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pyrope
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pyrope
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Basalt sample returned by Apollo 15, from near a long sinous lunar valley called Hadley Rille. Measured at 3.3 years old.
(Bed) Rocks and (Flint) Stones
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Also called:
Bohemian Garnet, or Cape Ruby
Related Topics:
garnet
gemstone
rhodolite
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pyrope
pyrope Pyrope aggregate, Barton Mines, Warren County, New York

pyrope

gemstone
Also known as: Bohemian garnet, Cape ruby
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History

pyrope, magnesium aluminum garnet (Mg3Al2), the transparent form of which is used as a gemstone. Its colour varies from brownish red to purplish red. A beautiful, deep-red pyrope is often called ruby, in combination with the locality of occurrence, as Cape ruby from South Africa. It is also used in jewelry as the Bohemian garnet.

This article was most recently revised and updated by Amy Tikkanen.