Calcite - El Almendral Quarry, Andalusia, Spain - 50mm x 35mm x 28mm
Mineral: Calcite
Locality: El Almendral Quarry, Road to Berja, Berja, Comarca Poniente Almeriense, Almerķa, Andalusia, Spain
Dimensions: 50mm x 35mm x 28mm

Description: It looks to me like a rice-grain habit smithsonite.