Calcite

Can Palomeres Mines, Malgrat de Mar, Comarca Maresme, Barcelona, Catalonia / Catalunya  Spain (2017)

Specimen size: 8.8 × 6.7 × 6.1 cm = 3.46” × 2.64” × 2.40”
Main crystal size: 2 × 0.5 cm = 0.79” × 0.20”