Grossular Garnet — Tsavorite — Miniature

$4,213.28
Chemical FormulaCa₃Al₂(SiO₄)₃
Crystal SystemCubic
Mohs Hardness7–7.5
Specific Gravity3.59
LusterVitreous
TransparencyTransparent

Discovered in 1967 along the Kenya-Tanzania border by British geologist Campbell Bridges, tsavorite quickly rivaled emerald for intense green color — with greater hardness, better …

Only 1 available — a rare find.

SKU: TC-MIN-0117
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Description

What looks like stone is, on closer inspection, frozen time. Discovered in 1967 along the Kenya-Tanzania border by British geologist Campbell Bridges, tsavorite quickly rivaled emerald for intense green color — with greater hardness, better clarity, and no oiling treatments. It forms in metamorphic rocks under conditions so specific that new deposits remain elusive.

This specimen originates from Merelani Hills, Tanzania, one of the world’s most significant localities for this type of material. Collectors and scientists have drawn from this region for generations, and for good reason: the combination of geological conditions here produces specimens of exceptional quality and clarity.

Every specimen is unique. Photographs approximate the visual experience, but the real thing — its weight, its luster under a raking light, the way it catches the corner of your eye — can only be experienced directly.

Formation

This specimen formed through geological processes operating over timescales that dwarf human history. The specific combination of chemistry, temperature, pressure, and time at this locality produced material of exceptional quality that makes it a valued addition to any serious collection.

Locality

Grossular Garnet — Tsavorite — Miniature from Merelani Hills, Tanzania. This locality is known for producing specimens of exceptional quality.

Collector Notes

Photograph with a neutral grey background to capture true color.