Calcite - York Building Supply Quarry (Delta Carbonate Quarry), USA - 6.0 x 7.2 cm
Mineral: Calcite
Locality: York Building Supply Quarry (Delta Carbonate Quarry), York, York County, Pennsylvania, USA
Dimensions: 6.0 x 7.2 cm

Description: Honey-colored rhombic calcite crystals to 1.7 cm. many of the crystals are twinned.