Tyuyamunite, Carnotite, Uraninite (Var: Pitchblende)
Urcal deposit, Guandacol, Coronel Felipe Varela department, La Rioja Province, Argentina
Limestone with Tyuyamunite, Carnotite and Pitchblende.
Specimen size: 8.2 x 5.3 x 3 cm.
From "Urcal" Deposit, Guandacol Deposit, Chilecito Department, Province of La Rioja, Argentina.
Collected in 1977.
Raúl Jorge Tauber Larry´s collection.