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Petscheckite


Petscheckite : UFe(Nb,Ta)2O8

Photo Copyright © Fred E Davis 2006  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Case beryl prospects (Case quarries), Portland, Middlesex Co., Connecticut, USA
Field of View: about 18 x 15 mm
Individual Crystal Size: approx. 1.5 mm dia.
Analysis: XRD: metamict - heated specimen; EDS
Collected: October 2005 by Fred E Davis
Photographer: Fred E Davis
Third (or fourth) reported occurrence of Petscheckite in the world (Wisconsin ID is not confirmed)

This photo has been shown 362 times

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