metamorphic
Ruby in Zoisite
Anyolite
AI-generated identification · may be incorrectHardness of 6.5 to 9; green, pink, and black colors; vitreous to pearly luster; massive crystal structure.
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Physical properties
Hardness of 6.5 to 9; green, pink, and black colors; vitreous to pearly luster; massive crystal structure.
Formation & geological history
Formed through metamorphic processes under high pressure and temperature conditions in regional metamorphic terranes.
Uses & applications
Primarily used as an ornamental gemstone for carvings, cabochons, and decorative jewelry items.
Geological facts
Also known as anyolite, this striking stone was first discovered in the Longido mining district of Tanzania in 1954.
Field identification & locations
Easily identified by its distinct combination of opaque green zoisite and contrasting pinkish-red ruby crystals, primarily sourced from Tanzania and India.
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