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Tyrolite

#AH58874
Tyrolite from Big Indian Copper mine, San Juan Co., Utah, United States - AH58874
Tyrolite from Big Indian Copper mine, San Juan Co., Utah, United States - AH58874

Tyrolite

#AH58874
Availability
Available
Price
$40.00
Size
8.5 x 6 x 4 cm - Sm Cabinet 
Formula
Ca2Cu9(AsO4)4(CO3)(OH)8·11H2O (RRUFF)
Locality
Big Indian Copper mine, San Juan Co., Utah, United States
Tagged
arsenate , copper

Blue patches of non-crystalline Tyrolite on sandstone.

Tyrolite

Formula
Ca2Cu9(AsO4)4(CO3)(OH)8·11H2O 
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 

Data courtesy of Webmineral.

Collection
Arnold G Hampson Collection
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