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Chalcoalumite

Type Locality
Copper Queen Mine (Halero Mine), Queen Hill, Bisbee, Warren District, Mule Mts, Cochise Co., Arizona, USA
Mineral Data
CuAl4(SO4)(OH)12·3H2O
Strunz: 
7.DD.75
Physical Properties
Crystal System: 
Monoclinic
Streak: 
White
Hardness: 
2.5
Tenacity: 
sectile