M MineralystRock & Mineral Guide
Mineral

Torbernite

Torbernite — reference photo

Torbernite is a mineral with the chemical formula CU2(UO2)2(PO4)2·8H2O. It has a Mohs hardness of 2 to 3 and vitreous to resinous luster.

Torbernite properties

TypeMineral
Chemical formulaCU2(UO2)2(PO4)2·8H2O
Mohs hardness2 to 3
LusterVitreous to resinous
Typical colorsGreen to emerald green
FormationForms in oxidized zones of uranium deposits
Rarity7 / 10

Mohs hardness 2–3 — soft

1 · Talc5 · Apatite10 · Diamond
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