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Kyanite

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MBM1005648

Kyanite

Classic Locality

Description Tabs

Description
Locality: 
Barra do Salinas District, Coronel Murta, Minas Gerais, Brazil
Class: 
Crystal Group/Cluster
Size Range: 
Cabinet (10-18 cm)
Size: 
12 × 3 × 2 cm
Description

Excellent huge gemmy-like crystal of vivid blue Cyanites up to 120mm from the famous Barra do Salinas District, Coronel Murta in Brazil

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