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Preiswerkite

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HEF1065400

Description Tabs

Description
Locality: 
Geisspfadpass, Geisspfad, Goms, Valais, Switzerland
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.8 × 2.2 × 1.6 cm
Description

Colorless preiswerkite on matrix

Mineral Data
What's on the rock

Preiswerkite

Formula: 
NaMg2Al(Al2Si2O10)(OH)2
Strunz: 
9.EC.20
Hardness: 
2.5
Type Locality: 
Geisspfad pass, Geisspfad area, Binn Valley, Wallis (Valais), Switzerland

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