History: Named in antiquity molochitus after the Greek "mallows" in allusion to the green color of the leaves. Renamed malachite at least by 1661.
Tests: Soluble in dilute hydrochloric acid.
Uses: Easily carved for figurines or jewelry.
Cleavage | Perfect |
Color | Green, Dark green, Blackish green |
Crystal Systems | Monoclinic |
Fracture | Uneven |
Hardness | 3.5-4 |
Specific Gravity | 4.0 |
Carbonates
Cu2(CO3)(OH)2
Follow Earth Sciences and Engineering