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Biotite from
Gringo Mine (Gringo Mine group of claims; Francis group of claims; Temporal group of claims), Gringo Gulch, Patagonia, Wrightson District, Santa Rita Mts, Santa Cruz Co., Arizona, USA

Description
Quality of samples:not specified / average specimens
Confirmation
Validity:Believed Valid
References
References:Schrader, F.C. & J.M. Hill (1915), Mineral deposits of the Santa Rita and Patagonia Mountains, Arizona, USGS Bull. 582: 222-226.
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Gringo Mine (Gringo Mine group of claims; Francis group of claims; Temporal group of claims), Gringo Gulch, Patagonia, Wrightson District, Santa Rita Mts, Santa Cruz Co., Arizona, USA
Mineral and/or Locality
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