Mineral: Calcite on Dolomite. Sphalerite and Barite
Locality: State Route 56 road cut, Canton, Washington County, Indiana, USA
Dimensions: Variously sized geodes

Description: my 2011 case. Calcites on dolomite; also a sphalerite and Baryte example By far the most common combination are the calcite on dolomite geodes, but nice quartz and dolomite geodes along with sphalerite crystals can also be found. Geodes with Baryte crystals are rare at this locality.

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