Uraninite var. Pitchblende, Pyrite: Schwartzwalder mine, Golden, Jefferson County, Colorado, USA

Description

Species: Uraninite var. Pitchblende, Pyrite

Locality: Schwartzwalder mine, Golden, Jefferson County, Colorado, USA

Dimensions: 6.5 x 5.6 x 9.6 cm, 332 grams

Ex. Eric Quinter Collection