Strontianite with Fluorite

Minerva I Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois  USA

Specimen size: 4.8 × 3.6 × 3 cm = 1.89” × 1.42” × 1.18”
Main crystal size: 0.6 × 0.2 cm = 0.24” × 0.08”