Sphalerite with Chalcopyrite, Calcite and Dolomite

Hoxie, Lawrence County Zinc District, Lawrence County, Arkansas  USA

Specimen size: 6.8 × 4 × 3 cm = 2.68” × 1.57” × 1.18”
Main crystal size: 3.2 × 3 cm = 1.26” × 1.18”