Mineralogy Database

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290 samples matching your criteria

  • Sample n°2986 : stacked prismatic quartz crystals in geode, disseminated pyrite
    Minerals: QUARTZ PYRITE
    Year: 1949
    Country: Congo (RDC)
  • Sample n°2991 : concentrate (1 cm)
    Minerals: PYRITE
    Year: 1949
    Country: Congo (RDC)
  • Sample n°3008 : crusts and layers of crystals (1-10 mm) in black schist
    Minerals: PYRITE
    Year: 1948
    Country: Unknown
  • Sample n°3014 : cubic crystal (1 cm) in green phyllite
    Minerals: PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°3036 : geodic crystalline mass, showing decomposition
    Minerals: PYRITE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°3051 : crystals in vein
    Minerals: GALENA PYRITE QUARTZ
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3100 : cement in gold-bearing conglomerate
    Minerals: PYRITE
    Year: 1946
    Country: South Africa
  • Sample n°3137 : crystals on quartz
    Minerals: PYRITE QUARTZ
    Year: 1948
    Country: Congo (RDC)
  • Sample n°3461 : cubic crystals in clayey limestone
    Minerals: PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°3477 : oxidised sulfides in quartzite
    Minerals: JAROSITE PYRITE
    Year:
    Country: Congo (RDC)
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