metamorphic
Ruby in Zoisite
Anyolite (Ruby-Zoisite)
AI-generated identification · may be incorrectHardness of 6.5 to 9 on Mohs scale, vibrant green zoisite matrix with contrasting pink to red ruby crystals, vitreous to greasy luster, monoclinic and trigonal crystal systems.
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Physical properties
Hardness of 6.5 to 9 on Mohs scale, vibrant green zoisite matrix with contrasting pink to red ruby crystals, vitreous to greasy luster, monoclinic and trigonal crystal systems.
Formation & geological history
Formed through high-grade regional metamorphism in hydrothermal environments, approximately 500 to 600 million years ago.
Uses & applications
Used extensively for ornamental carvings, decorative objects, and cabochons in jewelry.
Geological facts
First discovered in the Longido mining district of northeast Tanzania in 1954.
Field identification & locations
Easily identified in the field by the striking color contrast between the ruby crystals and the opaque green zoisite. Found primarily in Tanzania.
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