Mineral: Pyrite
Locality: Quiruvilca Mine (La Libertad Mine), Quiruvilca District, Santiago de Chuco Province, La Libertad Department, Peru
Dimensions: 6.7 x 6.4 x 2.6 cm

Description: Lustrous pyritohedral pyrite crystals to 4.5 cm across dotted with a 2nd generation of micro pyrite and golden chalcopyrite crystals.

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