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Kyanite

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MEX147796

Kyanite

ex Brocker collection, St. Augustin

Description Tabs

Description
Locality: 
Zillertal, North Tyrol, Tyrol, Austria
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.1 × 9.4 × 4.1 cm
Description

Nice blue aggregate to 9.1 cm. The specimen is labeled with zillertal and shows the same felspar like on mindat. See there.

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