Mineral: Pyrite, Calcite
Locality: El Carrizal Mining Group, La Llave, Zimapán, Municipio Zimapán, Hidalgo, Mexico
Dimensions: 8.7 x 5.5 x 2.9 centimeters

Description: Nice very lustrous pyritohedrons over white pointed dogtooth calcite. The calcite is also pink UV fluorescent. (long wave)

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