Silver with Acanthite and Calcite

Balcoll Mine, Shaft 2, Falset, Comarca Priorat, Tarragona, Catalonia / Catalunya  Spain (15/09/2006)

Specimen size: 5.8 × 4.6 × 2.2 cm = 2.28” × 1.81” × 0.87”
Main crystal size: 2.4 × 0.1 cm = 0.94” × 0.04”