Enargite
Enargite is a mineral with the chemical formula Cu3AsS4. It has a Mohs hardness of 3.5 - 4 and metallic to sub-metallic luster.
Enargite properties
| Type | Mineral |
|---|---|
| Chemical formula | Cu3AsS4 |
| Mohs hardness | 3.5 - 4 |
| Luster | Metallic to sub-metallic |
| Typical colors | Dark steel-gray to black |
| Formation | Typically forms in hydrothermal veins |
| Rarity | 7 / 10 |
Mohs hardness 3.5–4 — soft
1 · Talc5 · Apatite10 · Diamond
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