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Manganhumite

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SHS219814

Manganhumite

Description Tabs

Description
Locality: 
Brattfors Mine, Nordmark, Filipstad, Värmland County, Sweden
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
0.6 × 1 × 1 cm
Description

 Brown manganhumite on matrix

Mineral Data
What's on the rock

Manganhumite

Formula: 
(Mn2+,Mg)7(SiO4)3(OH)2
Strunz: 
9.AF.50
Hardness: 
4.0
Type Locality: 
Brattfors Mine, Nordmark (Nordmarksberg), Filipstad, Värmland, Sweden