Mineralogy Database

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7938 samples matching your criteria

  • Sample n°593 : gold-bearing quartz vein
    Minerals: QUARTZ GOLD
    Year: 1914
    Country: Congo (RDC)
  • Sample n°594 : aggregates in quartz vein
    Minerals: PYRITE QUARTZ
    Year: 1914
    Country: Congo (RDC)
  • Sample n°595 : needle-shaped crystals in tourmalinite
    Minerals: TOURMALINE
    Year: 1899
    Country: Congo (RDC)
  • Sample n°629 : small fragments
    Minerals: CUPRITE MALACHITE TENORITE
    Year: 1925
    Country: Congo (RDC)
  • Sample n°630 : glassy, with conchoidal fractures
    Minerals: CHRYSOCOLLA
    Year: 1924
    Country: Congo (RDC)
  • Sample n°631 : sample with uranopohane as massive material with yellow veins
    Minerals: URANINITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°632 : sample with altered metatorbernite crystals
    Minerals: METATORBERNITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°633 : sample with yellow and orange needle-shaped curite crystals
    Minerals: CURITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°634 : specular
    Minerals: HEMATITE
    Year: 1925
    Country: Congo (RDC)
  • Sample n°635 : grey fibres in quartz
    Minerals: TREMOLITE QUARTZ
    Year: 1925
    Country: Congo (RDC)
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