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Manganite & Pyrolusite

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SHS996133

Manganite & Pyrolusite

Description Tabs

Description
Locality: 
Eisenbach, Titisee-Neustadt, Freiburg, Baden-Württemberg, Germany
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
2.2 × 1.7 × 1.8 cm
Description

Manganite and pyrolusite in matrix

Mineral Data
What's on the rock

Manganite

Formula: 
Mn3+O(OH)
Strunz: 
4.FD.15
Hardness: 
4.0
Type Locality: 
Manganese deposit, Ilfeld, Nordhausen, Harz, Thuringia, Germany

Pyrolusite

Formula: 
MnO2
Strunz: 
4.DB.05
Hardness: 
2.0 - 6.5