Pyrite - Sweetwater Mine, USA - 5.3 x 2.8 x 2.2 cm

Mineral: Pyrite
Locality: Sweetwater Mine, Ellington, Viburnum Trend District, Reynolds County, Missouri, USA
Dimensions: 5.3 x 2.8 x 2.2 cm

Description: Reverse side showing casts of former anhydrite crystals.