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Barrerite

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SHS752266

Barrerite

Description Tabs

Description
Locality: 
Cantung Mine, Tungsten, Mackenzie Mountains, Northwest Territories, Canada
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.2 × 1.1 × 1.2 cm
Description

Nice barrerite on matrix

Mineral Data
What's on the rock

Barrerite

Formula: 
(Na,K,Ca0.5)2[Al2Si7O18]·7H2O
Strunz: 
9.GE.15
Crystal System: 
Orthorhombic
Hardness: 
3.0 - 4.0
Streak: 
White
Type Locality: 
Sant' Efisio Tower, Nora, Pula, Cagliari Province, Sardinia, Italy...