TG68W7: Calcite with Dolomite and Chalcopyrite - Sweetwater Mine, Missouri USA
Calcite with Dolomite and Chalcopyrite

Sweetwater Mine, Ellington, Viburnum Trend District, Reynolds County, Missouri  USA

Specimen size: 11.8 × 10.3 × 9.3 cm = 4.6” × 4.1” × 3.7”
Main crystal size: 9 × 2.8 cm = 3.5” × 1.1”

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