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The cubic crystals present geometrical zones of color, some of which have inner oriented inclusions of sulfides, probably Pyrite. A border of white crystals of Calcite partially skirts the specimen.
Moscona Mine (Author: Joan Rosell)

The cubic crystals present geometrical zones of color, some of which have inner oriented inclusions of sulfides, probably Pyrite. A border of white crystals of Calcite partially skirts the specimen.
Moscona Mine (Author: Joan Rosell)

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