Uranopilite - Happy Jack Mine, White Canyon Mining District, San Juan County, Utah, USA

(UO₂)₆(SO₄)O₂(OH)₆ · 14H₂O

A nice little specimen of Uranopilite and other uranium minerals from the Happy Jack Mine, White Canyon Mining District, San Juan County, Utah, USA.

Approx. specimen size: 25mm x 15mm x 15mm

Approx. specimen activity: 22 000 cpm