Abswurmbachite

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Abswurmbachite specimen - rock identification

What is Abswurmbachite?

Abswurmbachite is a copper manganese silicate mineral ((Cu,Mn)Mn6O8SiO4). It was first described in 1991 and named after Irmgard Abs-Wurmbach (born 1938), a German mineralogist. It crystallizes in the tetragonal system. Its Mohs scale rating is 6.5 and a specific gravity of 4.96. It has a metallic luster and its color is jet black, with light brown streaks.

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Abswurmbachite Localities Map

See where Abswurmbachite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

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North ZoneCentral RidgeSouth Basin

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Quick Facts

Physical Properties

Color
black
Hardness (Mohs)
6.5
Density
4.96 g/cm³
Streak
brownish black

Chemical Properties

Chemical Formula
CuMn3+6(SiO4)O8
Elements
Cu, Mn, O, Si
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