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Braunite

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SHS48739

Braunite

ex. Collection Dr. Winfried Boehmer (Wunstorf/Germany)

Description Tabs

Description
Locality: 
Oehrenstock, Ilmenau, Thuringia, Germany
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.7 × 6 × 4.8 cm
Description

Braunite (massiv/crystals) on matrix

Mineral Data
What's on the rock

Braunite

Formula: 
Mn2+Mn3+6(SiO4)O8
Strunz: 
9.AG.05
Hardness: 
6.0 - 6.5
Streak: 
Black
Type Locality: 
Oehrenstock (Öhrenstock), Langewiesen, Ilmenau District, Thuringian Forest, Thuringia, Germany
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