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Feitknechtite

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SHS202805

Feitknechtite

Description Tabs

Description
Locality: 
Ioi Mine, Ritto City, Shiga Prefecture, Honshu Island, Japan
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.2 × 2.2 × 1.2 cm
Description

 Nice 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