Mineralogy Database

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46 samples matching your criteria

  • Sample n°8678 : mixed ore in quartz
    Minerals: CASSITERITE TOURMALINE PYRITE QUARTZ SIDERITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8679 : large brown siderite crystals, small arsenopyrite crystals
    Minerals: ARSENOPYRITE SIDERITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8684 : pale brown siderite crystals, brown cassiterite crystals (1 cm)
    Minerals: CASSITERITE SIDERITE QUARTZ
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8685 : mixed sulfides in quartz
    Minerals: ARSENOPYRITE PYRITE QUARTZ
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8690 : massive mixed ore
    Minerals: SIDERITE TOURMALINE ARSENOPYRITE PYRITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°12660 : block of interlocking blue needles
    Minerals: KYANITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°14316 : black needles (7 cm) in quartz
    Minerals: TOURMALINE QUARTZ
    Year: 1960
    Country: Congo (RDC)
  • Sample n°14317 : beige crystals (cm) on tourmalinite
    Minerals: SCHEELITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°14318 : pink crystals on quartz in geode
    Minerals: SCHEELITE QUARTZ
    Year: 1960
    Country: Congo (RDC)
  • Sample n°14319 : massive pyrite in quartz
    Minerals: PYRITE QUARTZ
    Year: 1960
    Country: Congo (RDC)
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