Mineralogy Database

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7938 samples matching your criteria

  • Sample n°14314 : bladed crystals pseudomorphic after baryte
    Minerals: KATANGITE (plancheite)
    Year: 1985
    Country: Congo (RDC)
  • Sample n°14315 : black cubic crystals (1 cm) in vermiculite
    Minerals: LUESHITE
    Year: 1985
    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)
  • Sample n°14320 : brown vein in quartz
    Minerals: SIDERITE PYRITE QUARTZ
    Year: 1960
    Country: Congo (RDC)
  • Sample n°14325 : small blue fragments
    Minerals: CLINOCHALCOMENITE
    Year: 1985
    Country: Congo (RDC)
  • Sample n°14329 : prismatic crystals (1 cm) on quartz
    Minerals: RUTILE
    Year: 1985
    Country: Congo (RDC)
  • Sample n°14330 : purplish black nodules to olive-coloured powder
    Minerals: VESIGNIEITE MALACHITE
    Year: 1985
    Country: Congo (RDC)
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