Marcasite with Calcite
Marcasite with Calcite from Blackstone Mine, Shullsberg, Wisconsin
Collection John Betts - Fine Minerals
Description Lustrous Marcasite skull formation lined with translucent colorless Calcite crystals on the inside. A single pinkish Calcite is overgrown on the outside of the Marcasite. Ex Biggs Coll.
Locality Blackstone Mine, Shullsberg, Wisconsin
Dimensions 16 x 14 x 7 cm.
Specimen Grade B
Photograph © www.johnbetts-fineminerals.com - All Rights Reserved.

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