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Guanacoite
Type Locality
El Guanaco Mine, Guanaco (Huanaco), Santa Catalina, Antofagasta Province, Antofagasta Region, Chile
Mineral Data
Cu
2
Mg
3
(AsO
4
)
2
(OH)
4
·4H
2
O
Strunz:
8.DD.10
Physical Properties
Hardness:
3.0
Tenacity:
brittle
