SAMPLE OF CALCITE CRYSTALS WITH CHALCOPYRITE AND SOME FLUORITE CRYSTALS. HORIZONTAL CRYSTALS OF CALCITE WITH A CURIOUS FORMATION, OVER A MANTLE OF CHALCOPYRITE. SAMPLE EXTRACTED IN EMILIO MINE,
SAMPLE OF CALCITE CRYSTALS WITH CHALCOPYRITE AND SOME FLUORITE CRYSTALS .
HORIZONTAL CRYSTALS OF CALCITE WITH A CURIOUS FORMATION, OVER A MANTLE OF CHALCOPYRITE.
SAMPLE EXTRACTED IN EMILIO MINE,