Silver with Acanthite and Calcite

Balcoll Mine, Falset, Comarca Priorat, Tarragona, Catalonia / Catalunya  Spain (11/2004)

Specimen size: 7.6 × 4.2 × 2.7 cm = 2.99” × 1.65” × 1.06”
Main crystal size: 1.1 × 1 cm = 0.43” × 0.39”