Mineral: Calcite
Locality: Buick Mine, Bixby, Viburnum Trend District, Iron County, Missouri, USA
Dimensions: 16.4 cm x 11 cm x 6 cm

Description: Once called the AMAX Lead Mine. This is a partially etch crystal with a flattened termination. Gorgeous marcasite and/or chalcopyrite covers the matrix.

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