Calcite with Dolomite

Sweetwater Mine, Ellington, Viburnum Trend District, Reynolds County, Missouri  USA

Specimen size: 3.9 × 2 × 2.2 cm = 1.54” × 0.79” × 0.87”
Main crystal size: 3.5 × 1.2 cm = 1.38” × 0.47”