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Andalusite Var Chiastolite

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CLB590769

Andalusite Var Chiastolite

Description Tabs

Description
Locality: 
Lancaster, Worcester County, Massachusetts, United States of America
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
2.4 × 1.8 × 0.4 cm
Description

Cut and polished cross-sectional slice of a chiastolite crystal.

Mineral Data
What's on the rock

Andalusite

Formula: 
Al2(SiO4)O
Strunz: 
9.AF.10
Crystal System: 
Orthorhombic
Hardness: 
6.5 - 7.5
Streak: 
White
Type Locality: 
El Cardoso de la Sierra, Guadalajara, Castile-La Mancha, Spain

Chiastolite

Variety Of: 

Andalusite

Formula: 
Al2(SiO4)O
Strunz: 
9.AF.10
Hardness: 
6.5 - 7.5
Hardness: 
0.0

Seller Information

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