Calcite on Dolomite - State Route 56 road cut, USA - The specimen is 8 cm. The Calcite crystal is 1.8 cm

Mineral: Calcite on Dolomite
Locality: State Route 56 road cut, Canton, Washington County, Indiana, USA
Dimensions: The specimen is 8 cm. The Calcite crystal is 1.8 cm

Description: Self collected about 10 years ago.