Mineralogy Database

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42 samples matching your criteria

  • 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)
  • Sample n°14438 : block of bottle-green plates
    Minerals: MALACHITE
    Year: 1986
    Country: Congo (RDC)
  • Sample n°14446 : sample with yellow-green, orange and green carnotite
    Minerals: CARNOTITE
    Year: 1986
    Country: Congo (RDC)
  • Sample n°14457 : fine yellow-green mottramite (duhamelite) needles
    Minerals: MOTTRAMITE DOLOMITE KATANGITE (plancheite)
    Year: 1986
    Country: Congo (RDC)
  • Sample n°14458 : cuprite crystals and clusters of small yellowish green duhamelite needles on substrate
    Minerals: MOTTRAMITE CUPRITE DOLOMITE
    Year: 1986
    Country: Congo (RDC)
  • Sample n°14459 : coating of well-developed small crystals
    Minerals: DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°14460 : vesignieite aggregate on plancheite coating
    Minerals: VESIGNIEITE KATANGITE (plancheite)
    Year:
    Country: Congo (RDC)
  • Sample n°14386 : dark green vesignieite crystals, on thick malachite coating
    Minerals: VESIGNIEITE MALACHITE
    Year: 1986
    Country: Congo (RDC)
  • Sample n°14387 : thin discontinuous coating, well-developed crystals
    Minerals: VESIGNIEITE
    Year: 1986
    Country: Congo (RDC)
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