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Fianelite

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JYJ784920

Fianelite

Description Tabs

Description
Locality: 
Fianel, Ausserferrera, Ferrera Valley, Hinterrhein, Grisons, Switzerland
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.1 × 1.9 × 1.4 cm
Description

Red fianelite from the type locality on matrix. Rare mineral. 

 

Mineral Data
What's on the rock

Fianelite

Formula: 
Mn2+2((V,As)2O7)·2H2O
Strunz: 
8.FC.05
Crystal System: 
Monoclinic
Hardness: 
3.0
Type Locality: 
Fianel Mine, Ausserferrera, Ferrera Valley, Hinterrhein Valley, Grischun (Grisons; Graubünden), Switzerland