Mineralogy Database

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1091 samples matching your criteria

  • Sample n°163 : vein quartz
    Minerals: QUARTZ
    Year: 1901
    Country: Congo (RDC)
  • Sample n°176 : in scoriaceous rock
    Minerals: MAGNETITE QUARTZ
    Year: 1901
    Country: Congo (RDC)
  • Sample n°178 : oxidised crust on quartz
    Minerals: HEMATITE QUARTZ
    Year: 1901
    Country: Congo (RDC)
  • Sample n°204 : specular lamellae
    Minerals: HEMATITE QUARTZ
    Year: 1901
    Country: Congo (RDC)
  • Sample n°244 : group of clear prismatic crystals (3 to 12 cm)
    Minerals: QUARTZ
    Year: 1910
    Country: Congo (RDC)
  • Sample n°249 : coarse-crystalline hematite in quartz vein
    Minerals: HEMATITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°250 : geode debris
    Minerals: QUARTZ
    Year: 1904
    Country: Congo (RDC)
  • Sample n°264 : vein quartz and yellow crystals
    Minerals: QUARTZ
    Year: 1912
    Country: Congo (RDC)
  • Sample n°265 : prisms (2 cm)
    Minerals: QUARTZ
    Year: 1910
    Country: Congo (RDC)
  • Sample n°271 : crystals on vein quartz
    Minerals: PYRITE QUARTZ
    Year: 1911
    Country: Congo (RDC)
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