Kyanite

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Pomba pit, Serra das Eguas, Brumado, Bahia, Brazil

Item-No.: MIN6203

Price: 95.00 EUR

Pomba pit, Serra das Eguas, Brumado, Bahia, Brazil

Item-No.: MIN5759

Price: 145.00 EUR

Pomba pit, Serra das Eguas, Brumado, Bahia, Brazil

Item-No.: MIN5894

Price: 68.00 EUR

Pomba pit, Serra das Eguas, Brumado, Bahia, Brazil

Item-No.: MIN0096

Price: 65.00 EUR

Pomba pit, Serra das Eguas, Brumado, Bahia, Brazil

Item-No.: MIN0480

Price: 249.00 EUR

Pomba pit, Serra das Eguas, Brumado, Bahia, Brazil

Item-No.: MIN0481

Price: 98.00 EUR

Pomba pit, Serra das Eguas, Brumado, Bahia, Brazil

Item-No.: MIN0549

Price: 37.00 EUR

Pomba pit, Serra das Eguas, Brumado, Bahia, Brazil

Item-No.: MIN0550

Price: 49.00 EUR

Pomba pit, Serra das Eguas, Brumado, Bahia, Brazil

Item-No.: MIN0551

Price: 79.00 EUR

Synonyms:	Cyanite, Distene, Disthene
Classification:	Silicates, nesosilicates
Chemical formula:	Al₂SiO₅
Crystal system:	Triclinic
Density (g/cm³):	3,53 - 3,67 measured, 3,67 calculated
Tenacity:	Brittle
Cleavage:	Perfect on {100}, good on {010}
Fracture:	Splintery
Hardness (Mohs):	5,5 - 7
Colour:	Blue, white, light gray, green, rarely yellow, orange, pink, black
Lustre:	Vitreous, Sub-Vitreous, Greasy, Pearly
Streak:	White
Application:	fireproof material, ceramics, jewellery