copper bearing minerals

USGS Mineral Resources Program Nickel—Makes bearing sulfide liquid collected along the base of the magma layer and nickel- and copper-bearing sulfide minerals crystallized from it Laterite deposits host approximately 60 percent of the world's nickel resources -copper bearing minerals-,Spangolite Spangolite mineral information and data Spangolite Group A secondary mineral commonly occurring with other secondary copper minerals in oxidized zones of copper-bearing ore bodies Note The exact type locality is uncertain the original specimen found within a radius of 200 miles of Tombstone probably from Bisbee ……

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