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Nsutite

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SKY689911

Nsutite

Rare Mineral

Description Tabs

Description
Locality: 
Roche Falîche, Bihain, Vielsalm, Luxembourg Province, Belgium
Class: 
Crystal Group/Cluster
Size Range: 
Micromount (under 1cm)
Size: 
0.9 × 0.7 × 0.6 cm
Description

Black crystal aggregates of the very rare mineral nsutite (a manganese oxide) from Belgium.

Mineral Data
What's on the rock

Nsutite

Formula: 
(Mn4+,Mn2+)(O,OH)2
Strunz: 
4.DB.15c
Hardness: 
6.5 - 8.0
Type Locality: 
Nsuta Mine (Insuta Mine; Nsuta-Gaywin Manganese concession; Nsuta-Wassaw), Tarkwa, Western Region, Ghana

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