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Rad Man Minerals

Columbite-(Fe) - Petaca Mining District, New Mexico, USA (Analyzed)

Columbite-(Fe) - Petaca Mining District, New Mexico, USA (Analyzed)

Regular price $40.00 USD
Regular price Sale price $40.00 USD
Sale Sold out

Fe2+Nb2O6

Here is one for you rare-earth collectors out there. A nice specimen of Columbite-(Fe) from the  Petaca Mining District, Rio Arriba County, New Mexico, USA. This specimen has been collected and analyzed by Charles Young, and includes a copy of the XRF report.

Approx. specimen size: 40mm x 25mm x 25mm

Approx. specimen activity: 2700 cpm

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