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Feitknechtite

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SHS55460

Feitknechtite

Description Tabs

Description
Locality: 
Nordmark, Filipstad, Värmland County, Sweden
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.6 × 4.5 × 2.4 cm
Description

A specimen of feitknechtite on matrix

Mineral Data
What's on the rock

Feitknechtite

Formula: 
Mn3+O(OH)
Strunz: 
4.FE.25
Hardness: 
0.0
Streak: 
brown
Type Locality: 
Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA