Rock Identifier
Tsavorite Garnet (Grossular Garnet, Ca3Al2(SiO4)3) — mineral
mineral

Tsavorite Garnet

Grossular Garnet, Ca3Al2(SiO4)3

AI-generated identification · may be incorrect

Hardness of 6.5-7.5 on the Mohs scale, vibrant green color due to vanadium and chromium, vitreous luster, isometric crystal system with no true cleavage.

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Physical properties

Hardness of 6.5-7.5 on the Mohs scale, vibrant green color due to vanadium and chromium, vitreous luster, isometric crystal system with no true cleavage.

Formation & geological history

Formed in metamorphic environments, specifically through the metasomatism of Precambrian rocks, dating back hundreds of millions of years.

Uses & applications

Prized globally as a rare and valuable gemstone for high-end jewelry and collector specimens.

Geological facts

First discovered in Tanzania in 1967 by British geologist Campbell Bridges, tsavorite is significantly rarer than emerald.

Field identification & locations

Identified by its intense green color, crystal habit, and high refractive index; commonly sourced in East Africa, particularly Kenya and Tanzania.