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Bermanite

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CFL619452

Bermanite

Description Tabs

Description
Locality: 
Bendada Mines, Bendada, Sabugal, Guarda District, Portugal
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.4 × 0.8 × 0.6 cm
Weight: 
10.00gr
Description

Red bermanite microcrystals on matrix, associated with unidentified blue and white mineral species.  Bermanite is a phosphate with composition Mn2+Mn3+2(PO4)2(OH)2 · 4H2O.

Mineral Data
What's on the rock

Bermanite

Formula: 
Mn2+Mn3+2(PO4)2(OH)2·4H2O
Strunz: 
8.DC.20
Crystal System: 
Monoclinic
Hardness: 
3.5
Type Locality: 
7U7 Ranch (7-U-7 Ranch), Bagdad Mine area, Hillside, Eureka District, Yavapai Co., Arizona, USA

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