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Mount Mazama, the Glossary

Index Mount Mazama

Mount Mazama (Tum-sum-ne in the Native American language Klamath) is a complex volcano in the western U.S. state of Oregon, in a segment of the Cascade Volcanic Arc and Cascade Range.[1]

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Table of Contents

  1. 256 relations: Agglutination, Algae, American badger, American black bear, American kestrel, American pika, American robin, American shrew mole, American water shrew, Andesite, Antimycin A, Aplite, Applegate Peak, Argon–argon dating, Basalt, Basaltic andesite, Basin and Range Province, Big brown bat, Bird of prey, Bobcat, Breccia, Broad-footed mole, Brown creeper, Bull trout, Calc-alkaline magma series, Caldera, California, California myotis, California Volcano Observatory, Cambridge University Press, Canada jay, Carnivore, Cascade Range, Cascade Volcanoes, Cascades Volcano Observatory, Cascadia subduction zone, Cassin's finch, Chauncey Nye, Chipping sparrow, Cirque, Clarence Dutton, Clark's nutcracker, Common raven, Complex volcano, Contributions to Mineralogy and Petrology, Convective mixing, Cougar, Coyote, Crater Lake, Cross-country skiing, ... Expand index (206 more) »

  2. 6th millennium BC
  3. Calderas of Oregon
  4. Crater Lake National Park
  5. Stratovolcanoes of Oregon

Agglutination

In linguistics, agglutination is a morphological process in which words are formed by stringing together morphemes, each of which corresponds to a single syntactic feature.

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Algae

Algae (alga) are any of a large and diverse group of photosynthetic, eukaryotic organisms.

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American badger

The American badger (Taxidea taxus) is a North American badger similar in appearance to the European badger, although not closely related.

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American black bear

The American black bear (Ursus americanus), also known as the black bear, is a species of medium-sized bear endemic to North America.

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American kestrel

The American kestrel (Falco sparverius), is the smallest and most common falcon in North America.

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American pika

The American pika (Ochotona princeps), a diurnal species of pika, is found in the mountains of western North America, usually in boulder fields at or above the tree line.

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American robin

The American robin (Turdus migratorius) is a migratory bird of the true thrush genus and Turdidae, the wider thrush family.

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American shrew mole

The American shrew mole (Neurotrichus gibbsii) is the smallest species of mole.

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American water shrew

The American water shrew or northern water shrew (Sorex palustris) is a shrew found in the nearctic faunal region located throughout the mountain ranges of the northern United States and in Canada and Alaska.

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Andesite

Andesite is a volcanic rock of intermediate composition.

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Antimycin A

Antimycin A (more exactly Antimycin A1b) is a secondary metabolite produced by Streptomyces bacteria and a member of a group of related compounds called antimycins.

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Aplite

Aplite is an intrusive igneous rock that has a granitic composition.

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Applegate Peak

Applegate Peak is an summit on the south rim of Crater Lake in Crater Lake National Park, Oregon. Mount Mazama and Applegate Peak are Cascade Range, Cascade Volcanoes, crater Lake National Park, mountains of Oregon and volcanoes of the United States.

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Argon–argon dating

Argon–argon (or 40Ar/39Ar) dating is a radiometric dating method invented to supersede potassiumndashargon (K/Ar) dating in accuracy.

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Basalt

Basalt is an aphanitic (fine-grained) extrusive igneous rock formed from the rapid cooling of low-viscosity lava rich in magnesium and iron (mafic lava) exposed at or very near the surface of a rocky planet or moon.

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Basaltic andesite

Basaltic andesite is a volcanic rock that is intermediate in composition between basalt and andesite.

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Basin and Range Province

The Basin and Range Province is a vast physiographic region covering much of the inland Western United States and northwestern Mexico.

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Big brown bat

The big brown bat (Eptesicus fuscus) is a species of vesper bat distributed widely throughout North America, the Caribbean, and the northern portion of South America.

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Bird of prey

Birds of prey or predatory birds, also known as raptors, are hypercarnivorous bird species that actively hunt and feed on other vertebrates (mainly mammals, reptiles and other smaller birds).

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Bobcat

The bobcat (Lynx rufus), also known as the red lynx, is one of the four extant species within the medium-sized wild cat genus Lynx.

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Breccia

Breccia is a rock composed of large angular broken fragments of minerals or rocks cemented together by a fine-grained matrix.

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The broad-footed mole (Scapanus latimanus) was a former mole species that has since been split into three distinct species in the genus Scapanus.

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Brown creeper

The brown creeper (Certhia americana), also known as the American treecreeper, is a small songbird, the only North American member of the treecreeper family Certhiidae.

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Bull trout

The bull trout (Salvelinus confluentus) is a char of the family Salmonidae native to northwestern North America.

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Calc-alkaline magma series

The calc-alkaline magma series is one of two main subdivisions of the subalkaline magma series, the other subalkaline magma series being the tholeiitic series.

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Caldera

A caldera is a large cauldron-like hollow that forms shortly after the emptying of a magma chamber in a volcanic eruption.

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California

California is a state in the Western United States, lying on the American Pacific Coast.

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California myotis

The California myotis (Myotis californicus) is a species of vesper bat.

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California Volcano Observatory

The California Volcano Observatory (CalVO) is the volcano observatory that monitors the volcanic and geologic activity of California and Nevada.

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Cambridge University Press

Cambridge University Press is the university press of the University of Cambridge.

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Canada jay

The Canada jay (Perisoreus canadensis), also known as the gray jay, grey jay, camp robber, or whisky jack, is a passerine bird of the family Corvidae.

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Carnivore

A carnivore, or meat-eater (Latin, caro, genitive carnis, meaning meat or "flesh" and vorare meaning "to devour"), is an animal or plant whose food and energy requirements are met by the consumption of animal tissues (mainly muscle, fat and other soft tissues) whether through hunting or scavenging.

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Cascade Range

The Cascade Range or Cascades is a major mountain range of western North America, extending from southern British Columbia through Washington and Oregon to Northern California.

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Cascade Volcanoes

The Cascade Volcanoes (also known as the Cascade Volcanic Arc or the Cascade Arc) are a number of volcanoes in a volcanic arc in western North America, extending from southwestern British Columbia through Washington and Oregon to Northern California, a distance of well over. Mount Mazama and Cascade Volcanoes are Cascade Range.

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Cascades Volcano Observatory

The David A. Johnston Cascades Volcano Observatory (CVO) is a volcano observatory in the US that monitors volcanoes in the northern Cascade Range. Mount Mazama and Cascades Volcano Observatory are volcanoes of the United States.

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Cascadia subduction zone

The Cascadia subduction zone is a fault at a convergent plate boundary, about off the Pacific coast, that stretches from northern Vancouver Island in Canada to Northern California in the United States. Mount Mazama and Cascadia subduction zone are Cascade Volcanoes.

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Cassin's finch

Cassin's finch (Haemorhous cassinii) is a bird in the finch family, Fringillidae.

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Chauncey Nye

Chauncey Nye (1823–1900) was a pioneer of the U.S. state of Oregon who was best known as the first person to publish an account about Crater Lake.

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Chipping sparrow

The chipping sparrow (Spizella passerina) is a species of New World sparrow, a passerine bird in the family Passerellidae.

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Cirque

A (from the Latin word) is an amphitheatre-like valley formed by glacial erosion.

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Clarence Dutton

Clarence Edward Dutton (May 15, 1841 – January 4, 1912) was an American geologist and US Army officer.

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Clark's nutcracker

Clark's nutcracker (Nucifraga columbiana), sometimes referred to as Clark's crow or woodpecker crow, is a passerine bird in the family Corvidae, native to the mountains of western North America.

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Common raven

The common raven (Corvus corax) is a large all-black passerine bird.

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Complex volcano

A complex volcano, also called a compound volcano or a volcanic complex, is a mixed landform consisting of related volcanic centers and their associated lava flows and pyroclastic rock.

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Contributions to Mineralogy and Petrology

Contributions to Mineralogy and Petrology is a peer-reviewed scientific journal published by Springer Science+Business Media since 1947.

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Convective mixing

In fluid dynamics, convective mixing is the vertical transport of a fluid and its properties.

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Cougar

The cougar (Puma concolor) (KOO-gər), also known as the panther, mountain lion, catamount and puma, is a large cat native to the Americas.

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Coyote

The coyote (Canis latrans), also known as the American jackal, prairie wolf, or brush wolf is a species of canine native to North America.

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Crater Lake

Crater Lake (Klamath: Giiwas) is a volcanic crater lake in south-central Oregon in the Western United States. Mount Mazama and crater Lake are calderas of Oregon, Cascade Range, Cascade Volcanoes, crater Lake National Park, subduction volcanoes and VEI-7 volcanoes.

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Cross-country skiing

Cross-country skiing is a form of skiing whereby skiers traverse snow-covered terrain without use of ski lifts or other assistance.

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Cycling

Cycling, also known as bicycling or biking, is the activity of riding a bicycle or other type of cycle.

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Dacite

Dacite is a volcanic rock formed by rapid solidification of lava that is high in silica and low in alkali metal oxides.

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Dark-eyed junco

The dark-eyed junco (Junco hyemalis) is a species of junco, a group of small, grayish New World sparrows. The species is common across much of temperate North America and in summer it ranges far into the Arctic. It is a variable species, much like the related fox sparrow (Passerella iliaca), and its systematics are still not completely resolved.

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Degassing

Degassing, also known as degasification, is the removal of dissolved gases from liquids, especially water or aqueous solutions.

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Dendragapus

The genus Dendragapus contains two closely related species of grouse that have often been treated as a single variable taxon (blue grouse).

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Dendrochronology

Dendrochronology (or tree-ring dating) is the scientific method of dating tree rings (also called growth rings) to the exact year they were formed in a tree.

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Diabase

Diabase, also called dolerite or microgabbro, is a mafic, holocrystalline, subvolcanic rock equivalent to volcanic basalt or plutonic gabbro.

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Dike (geology)

In geology, a dike or dyke is a sheet of rock that is formed in a fracture of a pre-existing rock body.

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Disturbance (ecology)

In ecology, a disturbance is a temporary change in environmental conditions that causes a pronounced change in an ecosystem.

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Elk

The elk (elk or elks; Cervus canadensis), or wapiti, is the second largest species within the deer family, Cervidae, and one of the largest terrestrial mammals in its native range of North America and Central and East Asia.

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Extensional tectonics

Extensional tectonics is concerned with the structures formed by, and the tectonic processes associated with, the stretching of a planetary body's crust or lithosphere.

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Family (biology)

Family (familia,: familiae) is one of the nine major hierarchical taxonomic ranks in Linnaean taxonomy.

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Fault (geology)

In geology, a fault is a planar fracture or discontinuity in a volume of rock across which there has been significant displacement as a result of rock-mass movements.

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Filling station

A filling station (also known as a gas station or petrol station) is a facility that sells fuel and engine lubricants for motor vehicles.

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Fir

Firs are evergreen coniferous trees belonging to the genus Abies in the family Pinaceae.

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Fisher (animal)

The fisher (Pekania pennanti) is a carnivorous mammal native to North America, a forest-dwelling creature whose range covers much of the boreal forest in Canada to the northern United States.

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Fishing

Fishing is the activity of trying to catch fish.

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Fluvial sediment processes

In geography and geology, fluvial sediment processes or fluvial sediment transport are associated with rivers and streams and the deposits and landforms created by sediments.

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Fog shrew

The fog shrew (Sorex sonomae) is a species of mammal in the family Soricidae.

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Fort Klamath

Fort Klamath was a military outpost near the western end of the Oregon Trail, between Crater Lake National Park and Upper Klamath Lake in Klamath County, Oregon, United States.

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Garfield Peak (Oregon)

Garfield Peak is a mountain peak on the south end of Crater Lake in Crater Lake National Park, Oregon. Mount Mazama and Garfield Peak (Oregon) are Cascade Range, Cascade Volcanoes, crater Lake National Park, mountains of Oregon and volcanoes of the United States.

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Geology of the Lassen volcanic area

The Lassen volcanic area presents a geological record of sedimentation and volcanic activity in and around Lassen Volcanic National Park in Northern California, U.S. The park is located in the southernmost part of the Cascade Mountain Range in the Pacific Northwest region of the United States. Mount Mazama and geology of the Lassen volcanic area are Cascade Volcanoes.

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Geothermal energy

Geothermal energy is thermal energy extracted from the Earth's crust.

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Glacial striation

Glacial striations or striae are scratches or gouges cut into bedrock by glacial abrasion.

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Glacier

A glacier is a persistent body of dense ice that is constantly moving downhill under its own weight.

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Glacier Peak

Glacier Peak or Dakobed (known in the Sauk-Suiattle dialect of the Lushootseed language as "Tda-ko-buh-ba" or "Takobia") is the most isolated of the five major stratovolcanoes (composite volcanoes) of the Cascade Volcanic Arc in the U.S state of Washington. Mount Mazama and Glacier Peak are Cascade Range, Cascade Volcanoes, subduction volcanoes and volcanoes of the United States.

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Global Volcanism Program

The Smithsonian Institution's Global Volcanism Program (GVP) documents Earth's volcanoes and their eruptive history over the past 10,000 years.

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Golden-crowned kinglet

The golden-crowned kinglet (Regulus satrapa) is a very small songbird in the family Regulidae that lives throughout much of North America.

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Gorda Plate

The Gorda Plate, located beneath the Pacific Ocean off the coast of northern California, is one of the northern remnants of the Farallon Plate.

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Granite

Granite is a coarse-grained (phaneritic) intrusive igneous rock composed mostly of quartz, alkali feldspar, and plagioclase.

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Granodiorite

Granodiorite is a coarse-grained (phaneritic) intrusive igneous rock similar to granite, but containing more plagioclase feldspar than orthoclase feldspar.

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Granophyre

Granophyre (from granite and porphyry) is a subvolcanic rock that contains quartz and alkali feldspar in characteristic angular intergrowths such as those in the accompanying image.

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Gray fox

The gray fox (Urocyon cinereoargenteus), or grey fox, is an omnivorous mammal of the family Canidae, widespread throughout North America and Central America.

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Great horned owl

The great horned owl (Bubo virginianus), also known as the tiger owl (originally derived from early naturalists' description as the "winged tiger" or "tiger of the air") or the hoot owl, is a large owl native to the Americas.

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Great Slave Lake

Great Slave Lake is the second-largest lake in the Northwest Territories of Canada (after Great Bear Lake), the deepest lake in North America at, and the tenth-largest lake in the world by area.

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Greenland

Greenland (Kalaallit Nunaat,; Grønland) is a North American island autonomous territory of the Kingdom of Denmark.

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Hairy woodpecker

The hairy woodpecker (Leuconotopicus villosus) is a medium-sized woodpecker that is found over a large area of North America.

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Hawaiian eruption

A Hawaiian eruption is a type of volcanic eruption where lava flows from the vent in a relatively gentle, low level eruption; it is so named because it is characteristic of Hawaiian volcanoes.

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Hermit thrush

The hermit thrush (Catharus guttatus) is a medium-sized North American thrush.

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Hiking

Hiking is a long, vigorous walk, usually on trails or footpaths in the countryside.

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Hillman Peak

Hillman Peak is an summit on the west rim of Crater Lake in Crater Lake National Park, Oregon. Mount Mazama and Hillman Peak are Cascade Range, Cascade Volcanoes, crater Lake National Park, mountains of Oregon, stratovolcanoes of Oregon and volcanoes of the United States.

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Hoary bat

The hoary bat (Lasiurus cinereus) is a species of bat in the vesper bat family, Vespertilionidae.

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Holocene

The Holocene is the current geological epoch, beginning approximately 11,700 years ago.

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Hornblende

Hornblende is a complex inosilicate series of minerals.

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Hot spring

A hot spring, hydrothermal spring, or geothermal spring is a spring produced by the emergence of geothermally heated groundwater onto the surface of the Earth.

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Howel Williams

Howel Williams (October 12, 1898 – January 12, 1980) was an American geologist and volcanologist.

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Hydrothermal circulation

Hydrothermal circulation in its most general sense is the circulation of hot water (Ancient Greek ὕδωρ, water,Liddell, H.G. & Scott, R. (1940). A Greek-English Lexicon. revised and augmented throughout by Sir Henry Stuart Jones. with the assistance of. Roderick McKenzie. Oxford: Clarendon Press.

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Idaho

Idaho is a landlocked state in the Mountain West subregion of the Western United States.

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Invasive species

An invasive species is an introduced species that harms its new environment.

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Jacksonville, Oregon

Jacksonville is a city in Jackson County, Oregon, United States, approximately west of Medford.

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John Wesley Hillman

John Wesley Hillman (March 29, 1832 – March 19, 1915) was an American prospector during the California Gold Rush and explorer who was among the first European Americans to see Crater Lake in the U.S. state of Oregon.

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Journal of Geophysical Research

The Journal of Geophysical Research is a peer-reviewed scientific journal.

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Journal of Petrology

The Journal of Petrology is a monthly peer-reviewed academic journal focused on the field of igneous and metamorphic petrology and petrogenesis.

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Journal of Volcanology and Geothermal Research

Journal of Volcanology and Geothermal Research is a scientific journal that publishes recent research on the fields of volcanology and geothermal activity, as well as the societal and environmental impact of these phenomenon.

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Juan de Fuca Plate

The Juan de Fuca Plate is a small tectonic plate (microplate) generated from the Juan de Fuca Ridge that is subducting beneath the northerly portion of the western side of the North American Plate at the Cascadia subduction zone.

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Klamath County, Oregon

Klamath County is one of the 36 counties in the U.S. state of Oregon.

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Klamath Falls, Oregon

Klamath Falls is a city in, and the county seat of, Klamath County, Oregon, United States.

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Klamath language

Klamath, also Klamath–Modoc and historically Lutuamian, is a Native American language spoken around Klamath Lake in what is now southern Oregon and northern California.

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Klamath people

The Klamath people are a Native American tribe of the Plateau culture area in Southern Oregon and Northern California.

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Lake Nyos

Lake Nyos is a crater lake in the Northwest Region of Cameroon, located about northwest of Yaoundé, the capital. Mount Mazama and lake Nyos are active volcanoes.

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Lassen Volcanic National Park

Lassen Volcanic National Park is an American national park in northeastern California.

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Lava

Lava is molten or partially molten rock (magma) that has been expelled from the interior of a terrestrial planet (such as Earth) or a moon onto its surface.

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Lava field

A lava field, sometimes called a lava bed, is a large, mostly flat area of lava flows.

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Least chipmunk

The least chipmunk (Neotamias minimus) is the smallest species of chipmunk and the most widespread in North America.

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List of mountain peaks of Oregon

This article comprises three sortable tables of major mountain peaksThis article defines a significant summit as a summit with at least of topographic prominence, and a major summit as a summit with at least of topographic prominence. Mount Mazama and List of mountain peaks of Oregon are mountains of Oregon.

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Little brown bat

The little brown bat or little brown myotis (Myotis lucifugus) is an endangered species of mouse-eared microbat found in North America.

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Llao

Llao is the god of the underworld in the mythology of the Klamath Native American tribe.

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Long-eared myotis

The long-eared myotis (Myotis evotis) is a species of vesper bat in the suborder Microchiroptera.

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Long-legged myotis

The long-legged myotis (Myotis volans) is a species of vesper bat that can be found in western Canada, Mexico, and the western United States.

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Long-tailed weasel

The long-tailed weasel (Neogale frenata), also known as the bridled weasel, masked ermine, or big stoat, is a species of mustelid native to the Neotropics.

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Lumber

Lumber is wood that has been processed into uniform and useful sizes (dimensional lumber), including beams and planks or boards.

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Lynx

A lynx (lynx or lynxes) is any of the four extant species (the Canada lynx, Iberian lynx, Eurasian lynx and the bobcat) within the medium-sized wild cat genus Lynx.

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Mafic

A mafic mineral or rock is a silicate mineral or igneous rock rich in magnesium and iron.

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Magma

Magma is the molten or semi-molten natural material from which all igneous rocks are formed.

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Magma chamber

A magma chamber is a large pool of liquid rock beneath the surface of the Earth.

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Mantle (geology)

A mantle is a layer inside a planetary body bounded below by a core and above by a crust.

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Marsh shrew

The marsh shrew (Sorex bendirii), also known as the Pacific water shrew, Bendire's water shrew, Bendire's shrew and Jesus shrew is the largest North American member of the genus Sorex (long-tailed shrews).

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Marten

A marten is a weasel-like mammal in the genus Martes within the subfamily Guloninae, in the family Mustelidae.

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Mazama Ash

The Mazama Ash (formally named the Mazama Member in some areas) is an extensive, geologically recent deposit of volcanic ash that is present throughout much of northern North America.

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Mazamas

The Mazamas is a mountaineering organization based in Portland, Oregon, United States, founded in 1894.

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Medford, Oregon

Medford is a city in and the county seat of Jackson County, Oregon, in the United States.

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Medicine Lake Volcano

Medicine Lake Volcano is a large shield volcano in northeastern California about northeast of Mount Shasta. Mount Mazama and Medicine Lake Volcano are Cascade Volcanoes, shield volcanoes of the United States and subduction volcanoes.

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Mink

Mink are dark-colored, semiaquatic, carnivorous mammals of the genera Neogale and Mustela and part of the family Mustelidae, which also includes weasels, otters, and ferrets.

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Mixed coniferous forest

Mixed coniferous forest is a vegetation type dominated by a mixture of broadleaf trees and conifers.

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Moraine

A moraine is any accumulation of unconsolidated debris (regolith and rock), sometimes referred to as glacial till, that occurs in both currently and formerly glaciated regions, and that has been previously carried along by a glacier or ice sheet.

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Mount Hood

Mount Hood is an active stratovolcano in the Cascade Volcanic Arc. Mount Mazama and Mount Hood are active volcanoes, Cascade Range, Cascade Volcanoes, mountains of Oregon, stratovolcanoes of Oregon, subduction volcanoes and volcanoes of the United States.

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Mount Rainier

Mount Rainier, also known as Tahoma, is a large active stratovolcano in the Cascade Range of the Pacific Northwest in the United States. Mount Mazama and Mount Rainier are active volcanoes, Cascade Range, Cascade Volcanoes and subduction volcanoes.

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Mount Scott (Klamath County, Oregon)

Mount Scott is a small stratovolcano and a so-called parasitic cone on the southeast flank of Crater Lake in southern Oregon. Mount Mazama and Mount Scott (Klamath County, Oregon) are Cascade Range, Cascade Volcanoes, crater Lake National Park, mountains of Oregon, stratovolcanoes of Oregon, subduction volcanoes and volcanoes of the United States.

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Mount Shasta

Mount Shasta (Shasta: Waka-nunee-Tuki-wuki; Karuk: Úytaahkoo) is a potentially active volcano at the southern end of the Cascade Range in Siskiyou County, California. Mount Mazama and Mount Shasta are Cascade Volcanoes, subduction volcanoes and volcanoes of the United States.

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Mount Thielsen

Mount Thielsen (Klamath: hisc’akwaleeʔas), is an extinct shield volcano in the Oregon High Cascades, near Mount Bailey. Mount Mazama and Mount Thielsen are Cascade Range, Cascade Volcanoes, mountains of Oregon, shield volcanoes of the United States, subduction volcanoes and volcanoes of the United States.

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Mountain beaver

The mountain beaver (Aplodontia rufa)Other names include boomer, mountain boomer, ground bear, giant mole, gehalis, sewellel, suwellel, showhurll, showtl, and showte, as well as a number of other Native American terms, such as Colin, Franklin and Mortimer.

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Mountain bluebird

The mountain bluebird (Sialia currucoides) is a migratory small thrush that is found in mountainous districts of western North America.

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Mountain chickadee

The mountain chickadee (Poecile gambeli) is a small songbird, a passerine bird in the tit family Paridae.

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Mountain goat

The mountain goat (Oreamnos americanus), also known as the Rocky Mountain goat, is a cloven-footed mammal that is endemic to the remote and rugged mountainous areas of western North America.

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Mountain pine beetle

The mountain pine beetle (Dendroctonus ponderosae) is a species of bark beetle native to the forests of western North America from Mexico to central British Columbia.

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Mountain Press Publishing Company

Mountain Press Publishing Company is an American book publishing company based in Missoula, Montana.

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Mule deer

The mule deer (Odocoileus hemionus) is a deer indigenous to western North America; it is named for its ears, which are large like those of the mule.

See Mount Mazama and Mule deer

NASA

The National Aeronautics and Space Administration (NASA) is an independent agency of the U.S. federal government responsible for the civil space program, aeronautics research, and space research.

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NASA Earth Observatory

NASA Earth Observatory is an online publishing outlet for NASA which was created in 1999.

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National Park Service

The National Park Service (NPS) is an agency of the United States federal government, within the U.S. Department of the Interior.

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Native Americans in the United States

Native Americans, sometimes called American Indians, First Americans, or Indigenous Americans, are the Indigenous peoples native to portions of the land that the United States is located on.

See Mount Mazama and Native Americans in the United States

Newberry Volcano

Newberry Volcano is a large, active, shield-shaped stratovolcano located about south of Bend, Oregon, United States, east of the major crest of the Cascade Range, within the Newberry National Volcanic Monument. Mount Mazama and Newberry Volcano are calderas of Oregon, Cascade Volcanoes, lava domes, mountains of Oregon, shield volcanoes of the United States, stratovolcanoes of Oregon, subduction volcanoes and volcanoes of the United States.

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North American beaver

The North American beaver (Castor canadensis) is one of two extant beaver species, along with the Eurasian beaver (Castor fiber).

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North American Plate

The North American Plate is a tectonic plate containing most of North America, Cuba, the Bahamas, extreme northeastern Asia, and parts of Iceland and the Azores.

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North American porcupine

The North American porcupine (Erethizon dorsatum), also known as the Canadian porcupine, is a large quill-covered rodent in the New World porcupine family.

See Mount Mazama and North American porcupine

North American river otter

The North American river otter (Lontra canadensis), also known as the northern river otter and river otter, is a semiaquatic mammal that lives only on the North American continent throughout most of Canada, along the coasts of the United States and its inland waterways.

See Mount Mazama and North American river otter

Northern flicker

The northern flicker or common flicker (Colaptes auratus) is a medium-sized bird of the woodpecker family.

See Mount Mazama and Northern flicker

Olive-sided flycatcher

The olive-sided flycatcher (Contopus cooperi) is a small to medium sized passerine bird in the family Tyrannidae, the Tyrant flycatcher family.

See Mount Mazama and Olive-sided flycatcher

Oregon

Oregon is a state in the Pacific Northwest region of the United States.

See Mount Mazama and Oregon

Oregon Historical Society

The Oregon Historical Society (OHS) is an organization that encourages and promotes the study and understanding of the history of the Oregon Country, within the broader context of U.S. history.

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Oregon State University

Oregon State University (OSU) is a public land-grant research university based in Corvallis, Oregon.

See Mount Mazama and Oregon State University

Pacific shrew

The Pacific shrew (Sorex pacificus) is a species of mammal in the family Soricidae.

See Mount Mazama and Pacific shrew

Pallid bat

The pallid bat (Antrozous pallidus) is a species of bat that ranges from western Canada to central Mexico.

See Mount Mazama and Pallid bat

Parasitic cone

A parasitic cone (also adventive cone or satellite cone) is the cone-shaped accumulation of volcanic material not part of the central vent of a volcano.

See Mount Mazama and Parasitic cone

Phenocryst

Swiss side of the Mont Blanc massif, has large white phenocrysts of plagioclase (that have trapezoid shapes when cut through). 1 euro coin (diameter 2.3 cm) for scale. A phenocryst is an early forming, relatively large and usually conspicuous crystal distinctly larger than the grains of the rock groundmass of an igneous rock.

See Mount Mazama and Phenocryst

Pillow lava

Pillow lavas are lavas that contain characteristic pillow-shaped structures that are attributed to the extrusion of the lava underwater, or subaqueous extrusion.

See Mount Mazama and Pillow lava

Pine siskin

The pine siskin (Spinus pinus) is a North American bird in the finch family.

See Mount Mazama and Pine siskin

Pinus albicaulis

Pinus albicaulis, known by the common names whitebark pine, white bark pine, white pine, pitch pine, scrub pine, and creeping pine, is a conifer tree native to the mountains of the western United States and Canada, specifically subalpine areas of the Sierra Nevada, Cascade Range, Pacific Coast Ranges, and Rocky Mountains.

See Mount Mazama and Pinus albicaulis

Pinus ponderosa

Pinus ponderosa, commonly known as the ponderosa pine, bull pine, blackjack pine, western yellow-pine, or filipinus pine, is a very large pine tree species of variable habitat native to mountainous regions of western North America.

See Mount Mazama and Pinus ponderosa

Piston

A piston is a component of reciprocating engines, reciprocating pumps, gas compressors, hydraulic cylinders and pneumatic cylinders, among other similar mechanisms.

See Mount Mazama and Piston

Plagioclase

Plagioclase is a series of tectosilicate (framework silicate) minerals within the feldspar group.

See Mount Mazama and Plagioclase

Plate tectonics

Plate tectonics is the scientific theory that Earth's lithosphere comprises a number of large tectonic plates, which have been slowly moving since 3–4 billion years ago.

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Pleistocene

The Pleistocene (often referred to colloquially as the Ice Age) is the geological epoch that lasted from to 11,700 years ago, spanning the Earth's most recent period of repeated glaciations.

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Pronghorn

The pronghorn (Antilocapra americana) is a species of artiodactyl (even-toed, hoofed) mammal indigenous to interior western and central North America.

See Mount Mazama and Pronghorn

Pyramidal peak

A pyramidal peak, sometimes called a glacial horn in extreme cases, is an angular, sharply pointed mountain peak which results from the cirque erosion due to multiple glaciers diverging from a central point.

See Mount Mazama and Pyramidal peak

Pyroclastic flow

A pyroclastic flow (also known as a pyroclastic density current or a pyroclastic cloud) is a fast-moving current of hot gas and volcanic matter (collectively known as tephra) that flows along the ground away from a volcano at average speeds of but is capable of reaching speeds up to.

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Pyroclastic rock

Pyroclastic rocks are clastic rocks composed of rock fragments produced and ejected by explosive volcanic eruptions.

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Pyroclastic surge

A pyroclastic surge is a fluidized mass of turbulent gas and rock fragments that is ejected during some volcanic eruptions.

See Mount Mazama and Pyroclastic surge

Pyroxene

The pyroxenes (commonly abbreviated Px) are a group of important rock-forming inosilicate minerals found in many igneous and metamorphic rocks.

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Quartz diorite

Quartz diorite is an igneous, plutonic (intrusive) rock, of felsic composition, with phaneritic texture.

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Quaternary

The Quaternary is the current and most recent of the three periods of the Cenozoic Era in the geologic time scale of the International Commission on Stratigraphy (ICS).

See Mount Mazama and Quaternary

Raccoon

The raccoon (or, Procyon lotor), also spelled racoon and sometimes called the common raccoon or northern raccoon to distinguish it from the other species, is a mammal native to North America.

See Mount Mazama and Raccoon

Radiocarbon dating

Radiocarbon dating (also referred to as carbon dating or carbon-14 dating) is a method for determining the age of an object containing organic material by using the properties of radiocarbon, a radioactive isotope of carbon.

See Mount Mazama and Radiocarbon dating

Red fox

The red fox (Vulpes vulpes) is the largest of the true foxes and one of the most widely distributed members of the order Carnivora, being present across the entire Northern Hemisphere including most of North America, Europe and Asia, plus parts of North Africa.

See Mount Mazama and Red fox

Red-breasted nuthatch

The red-breasted nuthatch (Sitta canadensis) is a small songbird.

See Mount Mazama and Red-breasted nuthatch

Rhyodacite

Rhyodacite is a volcanic rock intermediate in composition between dacite and rhyolite.

See Mount Mazama and Rhyodacite

Richter scale

The Richter scale, also called the Richter magnitude scale, Richter's magnitude scale, and the Gutenberg–Richter scale, is a measure of the strength of earthquakes, developed by Charles Richter in collaboration with Beno Gutenberg, and presented in Richter's landmark 1935 paper, where he called it the "magnitude scale".

See Mount Mazama and Richter scale

Rufous hummingbird

The rufous hummingbird (Selasphorus rufus) is a small hummingbird, about long with a long, straight and slender bill.

See Mount Mazama and Rufous hummingbird

Sagebrush

Sagebrush is the common name of several woody and herbaceous species of plants in the genus Artemisia.

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Science (journal)

Science, also widely referred to as Science Magazine, is the peer-reviewed academic journal of the American Association for the Advancement of Science (AAAS) and one of the world's top academic journals.

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Scree

Scree is a collection of broken rock fragments at the base of a cliff or other steep rocky mass that has accumulated through periodic rockfall.

See Mount Mazama and Scree

Shamanism

Shamanism or samanism is a religious practice that involves a practitioner (shaman or saman) interacting with the spirit world through altered states of consciousness, such as trance.

See Mount Mazama and Shamanism

Shield volcano

A shield volcano is a type of volcano named for its low profile, resembling a shield lying on the ground.

See Mount Mazama and Shield volcano

Shoshonite

Shoshonite is a type of igneous rock.

See Mount Mazama and Shoshonite

Silicic

Silicic is an adjective to describe magma or igneous rock rich in silica.

See Mount Mazama and Silicic

Silicon dioxide

Silicon dioxide, also known as silica, is an oxide of silicon with the chemical formula, commonly found in nature as quartz.

See Mount Mazama and Silicon dioxide

Silver-haired bat

The silver-haired bat (Lasionycteris noctivagans) is a solitary migratory species of vesper bat in the family Vespertilionidae and the only member of the genus Lasionycteris.

See Mount Mazama and Silver-haired bat

Siskiyou chipmunk

The Siskiyou chipmunk (Neotamias siskiyou) is a species of rodent in the family Sciuridae.

See Mount Mazama and Siskiyou chipmunk

Snowshoe hare

The snowshoe hare (Lepus americanus), also called the varying hare or snowshoe rabbit, is a species of hare found in North America.

See Mount Mazama and Snowshoe hare

Snowshoe running

Snowshoe running, or snowshoeing, is a winter sport practiced with snowshoes, which is governed by World Snowshoe Federation (WSSF) founded in 2010, which until 2015 had its name International Snowshoe Federation (ISSF).

See Mount Mazama and Snowshoe running

Steller's jay

Steller's jay (Cyanocitta stelleri) is a bird native to western North America and the mountains of Central America, closely related to the blue jay (C. cristata) found in eastern North America.

See Mount Mazama and Steller's jay

Stoat

The stoat (Mustela erminea), also known as the Eurasian ermine or ermine, is a species of mustelid native to Eurasia and the northern regions of North America.

See Mount Mazama and Stoat

Stratigraphy

Stratigraphy is a branch of geology concerned with the study of rock layers (strata) and layering (stratification).

See Mount Mazama and Stratigraphy

Stratigraphy (archaeology)

Stratigraphy is a key concept to modern archaeological theory and practice.

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Stratosphere

The stratosphere is the second-lowest layer of the atmosphere of Earth, located above the troposphere and below the mesosphere.

See Mount Mazama and Stratosphere

Stratovolcano

A stratovolcano, also known as a composite volcano, is a conical volcano built up by many layers (strata) of hardened lava and tephra.

See Mount Mazama and Stratovolcano

Stress field

A stress field is the distribution of internal forces in a body that balance a given set of external forces.

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Striped skunk

The striped skunk (Mephitis mephitis) is a skunk of the genus Mephitis that occurs across much of North America, including southern Canada, the United States, and northern Mexico.

See Mount Mazama and Striped skunk

Structural basin

A structural basin is a large-scale structural formation of rock strata formed by tectonic warping (folding) of previously flat-lying strata into a syncline fold.

See Mount Mazama and Structural basin

Subduction

Subduction is a geological process in which the oceanic lithosphere and some continental lithosphere is recycled into the Earth's mantle at convergent boundaries.

See Mount Mazama and Subduction

Subsidence

Subsidence is a general term for downward vertical movement of the Earth's surface, which can be caused by both natural processes and human activities.

See Mount Mazama and Subsidence

Sulfate

The sulfate or sulphate ion is a polyatomic anion with the empirical formula.

See Mount Mazama and Sulfate

Sulfuric acid

Sulfuric acid (American spelling and the preferred IUPAC name) or sulphuric acid (Commonwealth spelling), known in antiquity as oil of vitriol, is a mineral acid composed of the elements sulfur, oxygen, and hydrogen, with the molecular formula.

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Swainson's thrush

Swainson's thrush (Catharus ustulatus), also called olive-backed thrush and russet-backed thrush, and Reverbius Maximus Harmonius, is a medium-sized thrush.

See Mount Mazama and Swainson's thrush

Tephra

Tephra is fragmental material produced by a volcanic eruption regardless of composition, fragment size, or emplacement mechanism.

See Mount Mazama and Tephra

The Oregon Encyclopedia

The Oregon Encyclopedia of History and Culture is a collaborative encyclopedia focused on the history and culture of the U.S. state of Oregon.

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Tholeiitic magma series

The tholeiitic magma series is one of two main magma series in subalkaline igneous rocks, the other being the calc-alkaline series.

See Mount Mazama and Tholeiitic magma series

Three Sisters (Oregon)

--> | topo. Mount Mazama and Three Sisters (Oregon) are Cascade Range, Cascade Volcanoes, mountains of Oregon, shield volcanoes of the United States, stratovolcanoes of Oregon, subduction volcanoes and volcanoes of the United States.

See Mount Mazama and Three Sisters (Oregon)

Till

Closeup of glacial till. Note that the larger grains (pebbles and gravel) in the till are completely surrounded by the matrix of finer material (silt and sand), and this characteristic, known as ''matrix support'', is diagnostic of till. Glacial till with tufts of grass Till or glacial till is unsorted glacial sediment.

See Mount Mazama and Till

Townsend's chipmunk

Townsend's chipmunk (Neotamias townsendii) is a species of rodent in the squirrel family, Sciuridae.

See Mount Mazama and Townsend's chipmunk

Trowbridge's shrew

Trowbridge's shrew (Sorex trowbridgii) is a species of mammal in the family Soricidae.

See Mount Mazama and Trowbridge's shrew

U.S. Route 97

U.S. Route 97 (US 97) is a major north–south route of the United States Numbered Highway System in the Pacific Northwest region.

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U.S. state

In the United States, a state is a constituent political entity, of which there are 50.

See Mount Mazama and U.S. state

Underworld

The underworld, also known as the netherworld or hell, is the supernatural world of the dead in various religious traditions and myths, located below the world of the living.

See Mount Mazama and Underworld

Union Peak

Union Peak is a heavily eroded shield volcano in the Cascade Range of central Oregon, located along the Cascade Crest less than southwest of the rim of Crater Lake. Mount Mazama and Union Peak are Cascade Range, Cascade Volcanoes, crater Lake National Park, mountains of Oregon, shield volcanoes of the United States and subduction volcanoes.

See Mount Mazama and Union Peak

United States Geological Survey

The United States Geological Survey (USGS), founded as the Geological Survey, is an agency of the United States government whose work spans the disciplines of biology, geography, geology, and hydrology.

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United States Government Publishing Office

The United States Government Publishing Office (USGPO or GPO), formerly the United States Government Printing Office, is an agency of the legislative branch of the United States Federal government.

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University of California, Berkeley

The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California) is a public land-grant research university in Berkeley, California.

See Mount Mazama and University of California, Berkeley

Vagrant shrew

The vagrant shrew (Sorex vagrans), also known as the wandering shrew, is a medium-sized North American shrew.

See Mount Mazama and Vagrant shrew

Virginia opossum

The Virginia opossum (Didelphis virginiana), also known as the North American opossum, is the only opossum living north of Mexico, its range extending south into Central America.

See Mount Mazama and Virginia opossum

Volcanic bomb

A volcanic bomb or lava bomb is a mass of partially molten rock (tephra) larger than 64 mm (2.5 inches) in diameter, formed when a volcano ejects viscous fragments of lava during an eruption.

See Mount Mazama and Volcanic bomb

Volcanic explosivity index

The volcanic explosivity index (VEI) is a relative measure of the explosiveness of volcanic eruptions.

See Mount Mazama and Volcanic explosivity index

Volcanic glass

Volcanic glass is the amorphous (uncrystallized) product of rapidly cooling magma.

See Mount Mazama and Volcanic glass

Volcanic landslide

A volcanic landslide or volcanogenic landslide is a type of mass wasting that takes place at volcanoes.

See Mount Mazama and Volcanic landslide

Volcanic Legacy Scenic Byway

The Volcanic Legacy Scenic Byway is a scenic byway and All-American Road in the U.S. states of California and Oregon. Mount Mazama and Volcanic Legacy Scenic Byway are crater Lake National Park.

See Mount Mazama and Volcanic Legacy Scenic Byway

Volcano

A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface.

See Mount Mazama and Volcano

Volcano Hazards Program

The Volcano Hazards Program is a program directed by the USGS that monitors the activity of volcanoes and the public awareness of eruptions.

See Mount Mazama and Volcano Hazards Program

Vole

Voles are small rodents that are relatives of lemmings and hamsters, but with a stouter body; a longer, hairy tail; a slightly rounder head; smaller eyes and ears; and differently formed molars (high-crowned with angular cusps instead of low-crowned with rounded cusps).

See Mount Mazama and Vole

Western bluebird

The western bluebird (Sialia mexicana) is a small North American thrush.

See Mount Mazama and Western bluebird

Western flycatcher

The western flycatcher (Empidonax difficilis) is a small insectivorous bird in the family Tyrannidae.

See Mount Mazama and Western flycatcher

Western spotted skunk

The western spotted skunk (Spilogale gracilis) is a spotted skunk of western North America.

See Mount Mazama and Western spotted skunk

Western tanager

The western tanager (Piranga ludoviciana), is a medium-sized American songbird.

See Mount Mazama and Western tanager

White-tailed jackrabbit

The white-tailed jackrabbit (Lepus townsendii), also known as the prairie hare and the white jack, is a species of hare found in western North America.

See Mount Mazama and White-tailed jackrabbit

Wilderness

Wilderness or wildlands (usually in the plural) are natural environments on Earth that have not been significantly modified by human activity, or any nonurbanized land not under extensive agricultural cultivation.

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William Gladstone Steel

William Gladstone Steel (September 7, 1854 – October 21, 1934) was an American journalist who was known for campaigning for 17 years for the United States Congress to designate Crater Lake as a National Park. Mount Mazama and William Gladstone Steel are crater Lake National Park.

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Wizard Island

Wizard Island is a volcanic cinder cone which forms an island at the west end of Crater Lake in Crater Lake National Park, Oregon. Mount Mazama and Wizard Island are Cascade Range, Cascade Volcanoes, crater Lake National Park, subduction volcanoes and volcanoes of the United States.

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Wolverine

The wolverine (Gulo gulo), also called the carcajou or quickhatch (from East Cree, kwiihkwahaacheew), is the largest land-dwelling member of the family Mustelidae.

See Mount Mazama and Wolverine

Yellow-bellied marmot

The yellow-bellied marmot (Marmota flaviventris), also known as the rock chuck, is a large, stout-bodied ground squirrel in the marmot genus.

See Mount Mazama and Yellow-bellied marmot

Yellow-pine chipmunk

The yellow-pine chipmunk (Neotamias amoenus) is a species of order Rodentia in the family Sciuridae.

See Mount Mazama and Yellow-pine chipmunk

Yellow-rumped warbler

The yellow-rumped warbler (Setophaga coronata) is a regular North American bird species that can be commonly observed all across the continent.

See Mount Mazama and Yellow-rumped warbler

Yreka, California

Yreka is the county seat of Siskiyou County, California, United States, near the Shasta River; the city has an area of about, most of it land.

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Ytterbium

Ytterbium is a chemical element; it has symbol Yb and atomic number 70.

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Yttrium

Yttrium is a chemical element; it has symbol Y and atomic number 39.

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Yuma myotis

The Yuma myotis (Myotis yumanensis) is a species of vesper bat native to western North America.

See Mount Mazama and Yuma myotis

Zirconium

Zirconium is a chemical element; it has symbol Zr and atomic number 40.

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1815 eruption of Mount Tambora

Mount Tambora is a volcano on the island of Sumbawa in present-day Indonesia, then part of the Dutch East Indies, and its 1815 eruption was the most powerful volcanic eruption in recorded human history.

See Mount Mazama and 1815 eruption of Mount Tambora

See also

6th millennium BC

Calderas of Oregon

Crater Lake National Park

Stratovolcanoes of Oregon

References

[1] https://en.wikipedia.org/wiki/Mount_Mazama

Also known as Eruption of Mount Mazama, Mount Mazama complex, Mt Mazama, Mt. Mazama.

, Cycling, Dacite, Dark-eyed junco, Degassing, Dendragapus, Dendrochronology, Diabase, Dike (geology), Disturbance (ecology), Elk, Extensional tectonics, Family (biology), Fault (geology), Filling station, Fir, Fisher (animal), Fishing, Fluvial sediment processes, Fog shrew, Fort Klamath, Garfield Peak (Oregon), Geology of the Lassen volcanic area, Geothermal energy, Glacial striation, Glacier, Glacier Peak, Global Volcanism Program, Golden-crowned kinglet, Gorda Plate, Granite, Granodiorite, Granophyre, Gray fox, Great horned owl, Great Slave Lake, Greenland, Hairy woodpecker, Hawaiian eruption, Hermit thrush, Hiking, Hillman Peak, Hoary bat, Holocene, Hornblende, Hot spring, Howel Williams, Hydrothermal circulation, Idaho, Invasive species, Jacksonville, Oregon, John Wesley Hillman, Journal of Geophysical Research, Journal of Petrology, Journal of Volcanology and Geothermal Research, Juan de Fuca Plate, Klamath County, Oregon, Klamath Falls, Oregon, Klamath language, Klamath people, Lake Nyos, Lassen Volcanic National Park, Lava, Lava field, Least chipmunk, List of mountain peaks of Oregon, Little brown bat, Llao, Long-eared myotis, Long-legged myotis, Long-tailed weasel, Lumber, Lynx, Mafic, Magma, Magma chamber, Mantle (geology), Marsh shrew, Marten, Mazama Ash, Mazamas, Medford, Oregon, Medicine Lake Volcano, Mink, Mixed coniferous forest, Moraine, Mount Hood, Mount Rainier, Mount Scott (Klamath County, Oregon), Mount Shasta, Mount Thielsen, Mountain beaver, Mountain bluebird, Mountain chickadee, Mountain goat, Mountain pine beetle, Mountain Press Publishing Company, Mule deer, NASA, NASA Earth Observatory, National Park Service, Native Americans in the United States, Newberry Volcano, North American beaver, North American Plate, North American porcupine, North American river otter, Northern flicker, Olive-sided flycatcher, Oregon, Oregon Historical Society, Oregon State University, Pacific shrew, Pallid bat, Parasitic cone, Phenocryst, Pillow lava, Pine siskin, Pinus albicaulis, Pinus ponderosa, Piston, Plagioclase, Plate tectonics, Pleistocene, Pronghorn, Pyramidal peak, Pyroclastic flow, Pyroclastic rock, Pyroclastic surge, Pyroxene, Quartz diorite, Quaternary, Raccoon, Radiocarbon dating, Red fox, Red-breasted nuthatch, Rhyodacite, Richter scale, Rufous hummingbird, Sagebrush, Science (journal), Scree, Shamanism, Shield volcano, Shoshonite, Silicic, Silicon dioxide, Silver-haired bat, Siskiyou chipmunk, Snowshoe hare, Snowshoe running, Steller's jay, Stoat, Stratigraphy, Stratigraphy (archaeology), Stratosphere, Stratovolcano, Stress field, Striped skunk, Structural basin, Subduction, Subsidence, Sulfate, Sulfuric acid, Swainson's thrush, Tephra, The Oregon Encyclopedia, Tholeiitic magma series, Three Sisters (Oregon), Till, Townsend's chipmunk, Trowbridge's shrew, U.S. Route 97, U.S. state, Underworld, Union Peak, United States Geological Survey, United States Government Publishing Office, University of California, Berkeley, Vagrant shrew, Virginia opossum, Volcanic bomb, Volcanic explosivity index, Volcanic glass, Volcanic landslide, Volcanic Legacy Scenic Byway, Volcano, Volcano Hazards Program, Vole, Western bluebird, Western flycatcher, Western spotted skunk, Western tanager, White-tailed jackrabbit, Wilderness, William Gladstone Steel, Wizard Island, Wolverine, Yellow-bellied marmot, Yellow-pine chipmunk, Yellow-rumped warbler, Yreka, California, Ytterbium, Yttrium, Yuma myotis, Zirconium, 1815 eruption of Mount Tambora.