Uraninite, Phosphuranylite: Uranium Mine No. 21, Dubno, Příbram District, Central Bohemian Region, Czech Republic

Description

Species: Uraninite, Phosphuranylite
Locality: Uranium Mine No. 21, Dubno, Příbram District, Central Bohemian Region, Czech Republic
Dimensions: 7.3 x 8.4 x 6.4 cm, 484 grams

Excellent, very rich cabinet-size specimen of abundant jet-black botryoidal pitchblende on which abundant yellow phosphuranylite has grown, in calcite and dolomite matrix from the classic Uranium Mine No. 21, Dubno, Příbram District, Central Bohemian Region, Czech Republic. Quite nice for these species at the locality! Ex. Eric Quinter Collection.