Uranpyrochlore (Ellsworthite) - MacDonald Mine, Monteagle Township, Hastings Highlands Municipality, Hastings County, Ontario, Canada

(Ca,U,Ce)₂(Nb,Ti,Ta)₂O₆(OH,F)

A great large specimen of this Uranium-bearing mineral from a classic Canadian locale. The black Uranpyrochlore is scattered throughout the matrix. This site has been rehabilitated and is no longer producing any specimens, so whatever is on the market is all that there is available. Don't miss your chance to grab a piece!

Approx. specimen activity on an SE International Ranger EXP: 11 000 cpm

Specimen size approx.: 60mm x 30mm x 25mm