Mineralogy Database

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4831 samples matching your criteria

  • Sample n°13644 : crusts of crystalline quartz nodules
    Minerals: QUARTZ DIOPTASE KATANGITE (plancheite) MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°13645 : bright crystalline quartz nodule
    Minerals: QUARTZ DIOPTASE PLANCHEITE
    Year:
    Country: Congo (RDC)
  • Sample n°13680 : sample with large well-developed metatorbernite crystals (cm)
    Minerals: METATORBERNITE
    Year: 1964
    Country: Congo (RDC)
  • Sample n°13682 : geode with white fibrous malachite (star-shaped aggregates)
    Minerals: MALACHITE
    Year: 1979
    Country: Congo (RDC)
  • Sample n°13683 : sample with unidentified minerals - olive-green crystals and small blue crystals
    Minerals: unidentified
    Year: 1979
    Country: Congo (RDC)
  • Sample n°13684 : sample with unidentified mineral - small dark green crystals
    Minerals: unidentified
    Year: 1979
    Country: Congo (RDC)
  • Sample n°13685 : fine green needles as coatings
    Minerals: BROCHANTITE
    Year: 1979
    Country: Congo (RDC)
  • Sample n°13686 : isolated octahedra (1 cm)
    Minerals: MAGNETITE
    Year:
    Country: Congo (RDC)
  • Sample n°13689 : black Mn-bearing laterite as hard layer
    Minerals: GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°13690 : sample with white swamboite needles, yellow soddyite crystals, curite crystals and massive curite, black metallic hematite
    Minerals: SODDYITE SWAMBOITE CURITE HEMATITE
    Year: 1979
    Country: Congo (RDC)
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