Calcite, Sphalerite, Dolomite - Elmwood Mine, USA - 65 mm x 57 mm x 50 mm; main crystal: 37 mm long; mass (weight): 162 g

Mineral: Calcite, Sphalerite, Dolomite
Locality: Elmwood Mine, Carthage, Central Tennessee Ba-F-Pb-Zn District, Smith County, Tennessee, USA
Dimensions: 65 mm x 57 mm x 50 mm; main crystal: 37 mm long; mass (weight): 162 g