Dolomite, Calcite, Barite on Quartz - Monroe Reservoir spillway, USA - geode cavity is 13 cm

Mineral: Dolomite, Calcite, Barite on Quartz
Locality: Monroe Reservoir spillway, Monroe County, Indiana, USA
Dimensions: geode cavity is 13 cm

Description: multicolored dolomites, calcite and minor Baryte on quartz the calcites are about 5.5 - 6.0 cm in max dimension