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Cafarsite & Agardite-(Y)

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SER845389

Cafarsite & Agardite-(Y)

Description Tabs

Description
Locality: 
Monte Cervandone Area, Devero Alp, Verbano-Cusio-Ossola Province, Piedmont, Italy
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 1.1 × 1.5 cm
Description

some cubic crystals of cafarsite covered by a apple green crust of agardite-Y

Mineral Data
What's on the rock

Cafarsite

Formula: 
Ca5.9Mn1.7Fe3Ti3(AsO3)12·4-5H2O
Strunz: 
4.JC.05
Crystal System: 
Isometric
Hardness: 
5.5 - 6.0
Type Locality: 
Wanni glacier - Scherbadung area (Monte Cervandone), Kriegalp Valley (Chriegalp Valley), Binn Valley, Wallis (Valais), Switzerland

Agardite-(Y)

Formula: 
YCu6(AsO4)3(OH)6·3H2O
Strunz: 
8.DL.15
Crystal System: 
Hexagonal
Hardness: 
3.0 - 4.0
Type Locality: 
Bou Skour Mine, Bou Skour District, Djebel Saghro (Jbel Saghro), Ouarzazate Province, Souss-Massa-Draâ Region, Morocco