Uraninite var. Pitchblende: Happy Jack No. 10, White Canyon District, San Juan County, Utah, USA

Species: Uraninite var. Pitchblende in Coalified Wood
Locality: Happy Jack No. 10, White Canyon District, San Juan County, Utah, USA
Dimensions: 13.1 x 6.6 x 4.7 cm.

Ex. Eric Quinter Collection, Coll. # U/Th 0418