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Mineralpedia Details for Tyrolite

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Tyrolite

Tyrolite

Formula
Ca2Cu9(AsO4)4(CO3)(OH)8·11H2
Crystal System
Orthorhombic 
Crystal Habit
Radial, Platy, Botryoidal 
Cleavage
Perfect, None, None 
Luster
Vitreous - Pearly 
Color
blue, blue green, green blue, light green 
Streak
pale blue 
Class
Orthorhombic - Dipyramidal 
Fracture
Brittle - Sectile 
Hardness
1.5-2 
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Tyrolite from Horný Bartolomej mine, Novoveská Huta, Košice, Slovakia

Tyrolite
            from Horný Bartolomej mine, Novoveská Huta, Košice, Slovakia

Radial platy crystals to 1.5cm across.

Click thumbnail images for larger view.

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