Biotite from
Christmas Mine (Red Bird shafts; Inspiration Mine; Hackberry shafts), Christmas, Christmas area, Banner District, Dripping Spring Mts, Gila Co., Arizona, USA

Description
Comments:	Occurs as phenocrysts in quartz-mica diorite pophyry.
Quality of samples:	not specified / average specimens
Confirmation
Validity:	Believed Valid
References
References:	Peterson, Nels P. & Swanson (1956), USGS Bull. 1027-H, Geology of the Christmas Copper Mine, Gila Co., AZ: 360; Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 110; Perry, D.V. (1969), Skarn genesis at the Christmas mine, Gila Co., AZ, Econ.Geol.: 64: 255-270.
Data
Mineral Data:	Click here to view Biotite data
Locality Data:	Click here to view Christmas Mine (Red Bird shafts; Inspiration Mine; Hackberry shafts), Christmas, Christmas area, Banner District, Dripping Spring Mts, Gila Co., Arizona, USA

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