Pink sapphire

Description

A transparent pink color gemstone composed of corundum. The pink sapphire contains a small amount of chromium impurities. Large amounts of chromium givea a dark red stone known as a ruby.

Authority

G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 693

Wikipedia, the free encyclopedia, at http://www.wikipedia.com Comment: http://en.wikipedia.org/wiki/Sapphire (Accessed Feb. 10, 2006)

Pink sapphire

Description

Authority

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Pink sapphire

Description

Authority

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