Fluorite with Sphalerite

Denton Mine, Goose Creek Mine group, Harris Creek Sub-District, Hardin County, Illinois  USA (02/03/1984)

Specimen size: 12 × 10.2 × 5 cm = 4.72” × 4.02” × 1.97”
Main crystal size: 7.3 × 6.7 cm = 2.87” × 2.64”