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Columbite from
Joseph mine, Ojo Caliente No. 1 District, Rio Arriba Co., New Mexico, USA

Description
Quality of samples:	not specified / average specimens
Confirmation
Validity:	Believed Valid
References
References:	Jahns, R. H., (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico, with Brief Descriptions of the Ojo Caliente District, Rio Arriba County, and the Elk Mountain District, San Miguel County. NMBMGR Bulletin 25.
Data
Mineral Data:	Click here to view Columbite data
Locality Data:	Click here to view Joseph mine, Ojo Caliente No. 1 District, Rio Arriba Co., New Mexico, USA

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