Pyrite with Fluorite and Calcite

Moscona Mine, El Llano, Solís, Corvera de Asturias, Comarca Avilés, Principality of Asturias (Asturias)  Spain

Specimen size: 4.1 × 3.1 × 1.5 cm cm = 1.61” × 1.22” × 0.59”
Main crystal size: 0.7 × 0.5 cm cm = 0.28” × 0.20”