Rhodolite Garnet Crystal — Cabinet Specimen

$437.06
Chemical Formula(Mg,Fe)₃Al₂(SiO₄)₃
Crystal SystemCubic
Mohs Hardness7–7.5
Specific Gravity3.84
LusterVitreous
TransparencyTransparent

Rhodolite — a magnesium-iron garnet intermediate — occupies the most desirable color territory between pyrope red and almandine purple. Tanzanian material from the Umba Valley is l…

9 in stock

SKU: TC-MIN-0186
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Description

The universe has 13.8 billion years of history. Some of it fits in your hand. Rhodolite — a magnesium-iron garnet intermediate — occupies the most desirable color territory between pyrope red and almandine purple. Tanzanian material from the Umba Valley is legendary: deeply saturated raspberry-rose, high clarity, and a brilliance that outperforms ruby-colored stones costing ten times more.

This specimen originates from Umba Valley, 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

Rhodolite Garnet Crystal — Cabinet Specimen from Umba Valley, Tanzania. This locality is known for producing specimens of exceptional quality.

Collector Notes

Display away from direct sunlight; some minerals fade under prolonged UV exposure.