Mineralogy Database

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7938 samples matching your criteria

  • Sample n°14039 : blue chrysocolla crust, malachite concretion
    Minerals: CHRYSOCOLLA MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°14040 : white transparent cleavage fragments
    Minerals: GYPSUM
    Year:
    Country: Congo (RDC)
  • Sample n°14041 : fragments of yellow-green concretion
    Minerals: SMITHSONITE
    Year:
    Country: Congo (RDC)
  • Sample n°14042 : disseminated in rock
    Minerals: GALENA
    Year:
    Country: Congo (RDC)
  • Sample n°14043 : partly crystallised in quartz
    Minerals: PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°14044 : partly crystallised (galena), remainder fine granular
    Minerals: GALENA CHALCOPYRITE SPHALERITE
    Year:
    Country: Congo (RDC)
  • Sample n°14045 : small crystals as contiuous coating
    Minerals: LIBETHENITE
    Year:
    Country: Congo (RDC)
  • Sample n°14046 : sample with amber-coloured vandendriesscheite crystals, lath-shaped yellow becquerelite crystals, white sklodowskite fibres on vandendriesscheite, massive uraninite
    Minerals: VANDENDRIESSCHEITE BECQUERELITE SKLODOWSKITE URANINITE
    Year: 1984
    Country: Congo (RDC)
  • Sample n°14047 : sample with lepersonnite as groups of yellow needles, red fourmarierite crystals, powdery yellow becquerelite, orange curite
    Minerals: FOURMARIERITE LEPERSONNITE-(Gd) BECQUERELITE CURITE HETEROGENITE RUTHERFORDINE URANOPHANE
    Year: 1984
    Country: Congo (RDC)
  • Sample n°14054 : sample with golden-yellow ranunculite nodules in geodes, yellow upalite needles with square cross-sections, yellow phuralumite plates, metamict zircon
    Minerals: RANUNCULITE UPALITE APATITE PHURALUMITE ZIRCON
    Year: 1984
    Country: Congo (RDC)
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