Biotite from
New Cornelia Mine (Ajo Mine), Ajo, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA

Description
Comments:	Rock forming mineral. Occurs in the Cardigan gneiss, Concentrator volcanics, and Cornelia quartz monzonite. A little broadleaved material associated with pegmatized part of the Cornelia quartz monzonite in the orebody.
Quality of samples:	not specified / average specimens
Confirmation
Validity:	Believed Valid
References
References:	Thomas, W.J. & R.B. Gibbs (1983), Famous mineral localities: The New Cornelia mine, Ajo, AZ, Min.Rec.: 14: 283-298.
Associated minerals:
Associates:	Anhydrite
Data
Mineral Data:	Click here to view Biotite data
Locality Data:	Click here to view New Cornelia Mine (Ajo Mine), Ajo, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA

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Current server date and time: 16th Feb 2012 12:51:10