Calcite with sand inclusions

Cabrerets, Lauzès, Cahors, Lot Department, Occitanie  France

Specimen size: 7.7 × 5.7 × 4.3 cm = 3.03” × 2.24” × 1.69”
Main crystal size: 4.5 × 2.4 cm = 1.77” × 0.94”