Mineralogy Database

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282 samples matching your criteria

  • Sample n°8663 : sulfide ore in calcareous gangue material
    Minerals: PYRITE SIDERITE TOURMALINE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8666 : sulfide ore in calcareous gangue material
    Minerals: PYRITE SIDERITE QUARTZ TOURMALINE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8668 : mineralised quartz with sulfides, brown siderite vein, black tourmaline needles
    Minerals: PYRITE TOURMALINE QUARTZ SIDERITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8669 : mineralised vein quartz
    Minerals: ARSENOPYRITE CASSITERITE PYRITE BISMUTOFERRITE QUARTZ SIDERITE TOURMALINE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8677 : brown siderite crystals, black tourmaline needles
    Minerals: SIDERITE TOURMALINE QUARTZ
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8678 : mixed ore in quartz
    Minerals: CASSITERITE TOURMALINE PYRITE QUARTZ SIDERITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8690 : massive mixed ore
    Minerals: SIDERITE TOURMALINE ARSENOPYRITE PYRITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8937 : very large block
    Minerals: BIOTITE MUSCOVITE QUARTZ TOURMALINE
    Year:
    Country: Rwanda
  • Sample n°9083 : tourmaline needles and tabular wolframite crystals in geodic quartz
    Minerals: WOLFRAMITE TOURMALINE
    Year: 1962
    Country: Rwanda
  • Sample n°9189 : layer of black tourmalinite in quartzite
    Minerals: TOURMALINE
    Year:
    Country: Rwanda
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