Sphalerite, Calcite and Dolomite with Quartz - Former State Route 37 road cuts, USA - Specimen is 12 cm. The sphalerite is up to 1 cm. The calcite is up to 1 cm.
Mineral: Sphalerite, Calcite and Dolomite with Quartz
Locality: Former State Route 37 road cuts, Bloomington (North), Monroe County, Indiana, USA
Dimensions: Specimen is 12 cm. The sphalerite is up to 1 cm. The calcite is up to 1 cm.