Calcite and Fluorite - Minerva I Mine, USA - 2.3 x 5.3 cm
Mineral: Calcite and Fluorite
Locality: Minerva I Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA
Dimensions: 2.3 x 5.3 cm

Description: A pale yellow scalenohedral calcite crystal measuring 5.0 cm in length resting on a small shard of matrix surrounded by transparent pale lilac-colored fluorite crystals.