Calcite and Pyrite - Viburnum No. 28 Mine, USA - 7.4 cm x 7.5 cm x 3 cm

Mineral: Calcite and Pyrite
Locality: Viburnum No. 28 Mine, Courtois, Viburnum Trend District, Washington County, Missouri, USA
Dimensions: 7.4 cm x 7.5 cm x 3 cm

Description: I have not seem many specimens from No. 28 Mine and none from No. 27 Mine.