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Feitknechtite

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SHS562528

Feitknechtite

Description Tabs

Description
Locality: 
Kuratomi Mine, Tsukumi City, Oita Prefecture, Kyushu Region, Japan
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
1 × 0.6 × 0.4 cm
Description

Feitknechtite in 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