Mineralogy Database

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8 samples matching your criteria

  • Sample n°1357 : two bronze-coloured crystals (1 cm) in vein quartz with mica
    Minerals: PYRRHOTITE MICA QUARTZ
    Year: 1936
    Country: Congo (RDC)
  • Sample n°1358 : geode with cassiterite crystals (1 cm) in micaceous quartzite
    Minerals: CASSITERITE
    Year: 1936
    Country: Congo (RDC)
  • Sample n°1477 : vein (1 cm) and disseminated cassiterite in greisen
    Minerals: CASSITERITE
    Year: 1944
    Country: Congo (RDC)
  • Sample n°2374 : crystals and veins in greisen
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2391 : geodic vein in pink quartzite
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2403 : brown crystals (3 cm) and crystalline plates (cassiterite), rosettes (muscovite)
    Minerals: CASSITERITE MUSCOVITE
    Year:
    Country: Congo (RDC)
  • Sample n°3275 : isolated black plates (1 cm)
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Congo (RDC)
  • Sample n°19325 : crystal intergrowth, including twinned crystals
    Minerals: CASSITERITE
    Year: 2020
    Country: Congo (RDC)
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