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Dominant species
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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
Manganosite8839
Manganosite8839
Manganosite8838
Manganosite8838
Manganosite8837
Manganosite8837
Manganosite8836
Manganosite8836
Manganosite8835
Manganosite8835
Manganosite8834
Manganosite8834