Calcite and Sphalerite on Dolomite - State Route 56 road cut, USA - The oval geode is about 20 cm while the Calcites range up to 5+ cm.
Mineral: Calcite and Sphalerite on Dolomite
Locality: State Route 56 road cut, Canton, Washington County, Indiana, USA
Dimensions: The oval geode is about 20 cm while the Calcites range up to 5+ cm.

Description: Collected in 2011. Needed little cleaning as it, like others from this locality, were very fresh when collected.