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Brannerite : (U4+,REE,Th,Ca)(Ti,Fe3+,Nb)2(O,OH)6

 
 
minID: 92W-RVT

Brannerite : (U4+,REE,Th,Ca)(Ti,Fe3+,Nb)2(O,OH)6

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Crystal; 1.2cm long; A "Holy Grail" specimen for the collector of Colorado uranium and rare earth minerals. Very hard to find. Collection of Rudy Bolona.

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Photo added: 15th Jan 2008