Siegenite with Chalcopyrite and Dolomite

Sweetwater Mine, Ellington, Viburnum Trend District, Reynolds County, Missouri  USA (06/1997)

Specimen size: 5.8 × 5.4 × 4.5 cm = 2.28” × 2.13” × 1.77”
Main crystal size: 0.9 × 0.8 cm = 0.35” × 0.31”