Mineralogy Database

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290 samples matching your criteria

  • Sample n°1718 : crystals (1 cm) in limestone
    Minerals: PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°1720 : powder
    Minerals: PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°1820 : crystal aggregates (1 cm) in vein quartz
    Minerals: PYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1823 : aggregate of altered crystals in quartz
    Minerals: PYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1831 : crystals in quartz
    Minerals: GALENA PYRITE TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°1834 : strongly altered nodule (10 cm)
    Minerals: PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°1938 : white spheres (1 cm) in black olivine-bearing basalt
    Minerals: PHILLIPSITE PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°1986 : crystals (1 cm) and chert
    Minerals: PYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2133 : specular sphalerite in calcite gangue material, with polished section
    Minerals: CALCITE SPHALERITE CHALCOPYRITE COVELLITE PYRITE
    Year: 1941
    Country: Congo (RDC)
  • Sample n°2136 : yellow massive ore, with polished section
    Minerals: PYRITE RUTILE SPHALERITE CHALCOPYRITE
    Year: 1941
    Country: Congo (RDC)
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