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Kyanite

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SER727285

Kyanite

Description Tabs

Description
Locality: 
Barra do Salinas, Minas Gerais, Brazil
Class: 
Crystal Group/Cluster
Size Range: 
Museum (18cm plus)
Size: 
19.5 × 9 × 5 cm
Largest Crystal: 
12.00cm
Description

a large, museum size specimen of blue kyanite from this isolated brasilian locality

Mineral Data
What's on the rock

Kyanite

Formula: 
Al2(SiO4)O
Strunz: 
9.AF.15
Crystal System: 
Triclinic Forms long bladed crystals.
Hardness: 
5.5 - 7.0
Streak: 
Colorless
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