Manganosite | |
Chemical Formula |
Manganese oxide, MnO |
Species |
Oxides & Hydroxides |
Crystal System |
Isometric |
Mohs Scale |
5 |
Specific Gravity |
5.18 |
Color |
Emerald-green, becoming black on exposure to air |
Streak |
Brown |
Luster |
Vitreous |
Diaphaneity |
Transparent, Translucent |
Cleavage |
Perfect on , and |
Fracture |
Fibrous |
Crystal Habit:Granular to massive: Crystals rare |