Uraninite Twin Crystals - Cardiff Uranium Mine, Cardiff Township, Highlands East Township, Haliburton County, Ontario, Canada

UO₂

This specimen comes from the historical Cardiff Uranium Mine in Ontario, Canada. A great specimen of a Uraninite crystal from the locale. 

This locale is closed and rehabilitated, so no new specimens have come out of this location in quite a while.  This specimen comes in a standard perky box.

Approx. specimen size: 12mm x 7mm x 6mm

Approx. specimen activity on an SE International Ranger EXP: 35000 cpm