A small sample of powdered (less than 75 microns diameter) uranium ore from the Beaverlodge Mine in Saskatchewan. The sample, usually used to confirm assays, is certified to have a concentration of 0.426% +/- 0.002 by CANMET. (CANMET Report 82-6E). The sample is in a sealed, 9 cm tall bottle, contained within an 11 cm tall metal container. It was originally issued by CANMET as a check source for a student researcher.
