Gypsum and Pyrite

Arignac, Foix, Ariège Department, Occitanie  France

Specimen size: 11.7 × 9.5 × 6.6 cm = 4.61” × 3.74” × 2.60”
Main crystal size: 6.4 × 2.9 cm = 2.52” × 1.14”