Diamond & Petra Diamonds - Unionpedia, the concept map

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Difference between Diamond and Petra Diamonds

Diamond vs. Petra Diamonds

Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. Petra Diamonds Ltd is a diamond mining group headquartered in Jersey.

De Beers

The De Beers Group is a South African-British corporation that specializes in the diamond industry, including mining, exploitation, retail, inscription, grading, trading and industrial diamond manufacturing.

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Diamond color

A chemically pure and structurally perfect diamond is perfectly transparent with no hue, or color.

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Diamond cutting

Diamond cutting is the practice of shaping a diamond from a rough stone into a faceted gem.

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List of diamonds

Diamonds occur naturally and vary in size, color, and quality, so the largest of a particular color may not be large in absolute terms, but may still be considered very desirable.

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Premier Mine

The Premier Mine is an underground diamond mine owned by Petra Diamonds in the town of Cullinan, east of Pretoria, Gauteng Province, South Africa.

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Volcanic pipe

Volcanic pipes or volcanic conduits are subterranean geological structures formed by the violent, supersonic eruption of deep-origin volcanoes.

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