Malachite Botryoidal Specimen — Specimen Grade

$279.32
Chemical FormulaCu₂(CO₃)(OH)₂
Crystal SystemMonoclinic
Mohs Hardness3.5–4
Specific Gravity3.88
LusterVitreous to silky
TransparencyOpaque

The peacock-green banding of malachite records episodes of copper-rich groundwater flowing through limestone — each ring a chapter of chemistry. Katanga’s Tenke district is the wor…

8 in stock

SKU: TC-MIN-0094
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Description

The universe has 13.8 billion years of history. Some of it fits in your hand. The peacock-green banding of malachite records episodes of copper-rich groundwater flowing through limestone — each ring a chapter of chemistry. Katanga’s Tenke district is the world’s most productive copper basin, and its malachite is correspondingly spectacular: deep greens, tight banding, botryoidal surfaces like compacted velvet.

This specimen originates from Tenke Mine, Katanga, DR Congo, 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

Malachite Botryoidal Specimen — Specimen Grade from Tenke Mine, Katanga, DR Congo. This locality is known for producing specimens of exceptional quality.

Collector Notes

The luster is maximized by low-angle raking light — try a single spotlight.