*Brockite - Anna Lee Mine, Custer County, Colorado, USA

(Ca,Th,Ce)PO₄ · H₂O

Here we have another piece out of my collection. A specimen of the rare mineral Brockite from the Anna Lee Mine, Custer County, Colorado, USA. If this specimen looks a little familiar, it is because it is the exact same specimen pictured on the Mindat page for the species.

Approx. specimen size: 22mm x 20mm x 12mm

Approx specimen activity on an SE International Ranger EXP: 10 000 cpm