Pyrite, Calcite, Dolomite

Trimouns Mine, Luzenac, Haute-Ariège, Foix, Ariège Department, Occitanie  France

Specimen size: 4.5 × 3.8 × 2.7 cm = 1.77” × 1.50” × 1.06”
Main crystal size: 0.8 × 0.7 cm = 0.31” × 0.28”