Barite and Calcite on Quartz and with Dolomite - Monroe Reservoir spillway, USA - geode cavity is 15 x 13 cm largest calcite is about 5 cm and the barites are about 2.5 cm

Mineral: Barite and Calcite on Quartz and with Dolomite
Locality: Monroe Reservoir spillway, Monroe County, Indiana, USA
Dimensions: geode cavity is 15 x 13 cm largest calcite is about 5 cm and the barites are about 2.5 cm

Description: Baryte and calcite on quartz with very minor dolomite Monroe Reservoir spillway, southern Monroe County, Indiana , USA