Mineralogy Database

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7938 samples matching your criteria

  • Sample n°16204 : vein fragments with parallel structures
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°18604 : cubic crystals, partially transformed to iron oxides
    Minerals: PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°18605 : small terminated crystals
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°72 : loose material
    Minerals: HALITE
    Year: 1899
    Country: Congo (RDC)
  • Sample n°108 : quartz with malachite spots and iron oxides
    Minerals: HEMATITE MALACHITE
    Year: 1900
    Country: Congo (RDC)
  • Sample n°197 : malachite veins in ferruginous substrate
    Minerals: MALACHITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°580 : concentrate
    Minerals: HEMATITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°936 : fragments
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°698 : crystals in greisen
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°678 : crystals in quartz, with associated muscovite
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
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