TETRAHEDRITE

18cms TETRAHEDRITE CRYSTALS QUARTZ PERU MINERAL SPECIMEN IB68

5cms QUARTZ ADULARIA CRYSTALS Peru Old Stock Collector Mineral Specimen Q314

6.7cms TETRAHEDRITE PERU Chalcopyrite Crystals Old Stock Collector Mineral Specimen I198

8.5cms TETRAHEDRITE PERU QUARTZ Calcite Crystals Old Stock Collector Mineral Specimen I200

7.5cms TETRAHEDRITE QUARTZ PYRITE Bournite Chalcopyrite Quartz Peru Crystals Collector Mineral Specimen I224

16cms QUARTZ CALCITE PYRITE Peru Crystals Old Stock Collector Mineral Specimen Q386