Fluorite with Galena, Arsenopyrite and Calcite

Naica, Municipio Saucillo, Chihuahua  Mexico (±1980)

Specimen size: 7.7 × 5.5 × 4.1 cm = 3.03” × 2.17” × 1.61”
Main crystal size: 3.5 × 2.9 cm = 1.38” × 1.14”