Mineralogy Database

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166 samples matching your criteria

  • Sample n°10759 : greenish prismatic crystals in amblygonite-bearing pegmatite
    Minerals: BERYL AMBLYGONITE
    Year: 1965
    Country: Rwanda
  • Sample n°10760 : altered pyrite-bearing rock
    Minerals: PYRITE
    Year: 1965
    Country: Rwanda
  • Sample n°10761 : rosettes of crystals
    Minerals: CORNETITE
    Year: 1965
    Country: Congo (RDC)
  • Sample n°10762 : fine blue plancheite needles
    Minerals: PLANCHEITE CHRYSOCOLLA MALACHITE
    Year: 1965
    Country: Congo (RDC)
  • Sample n°10763 : aggregates of fine plancheite needles
    Minerals: MALACHITE PLANCHEITE
    Year: 1965
    Country: Congo (RDC)
  • Sample n°11156 : pink debris
    Minerals: ALMANDINE
    Year: 1966
    Country: Rwanda
  • Sample n°11705 : fragments (10 cm) of zoned purple and white crust
    Minerals: AMETHYST (quartz)
    Year: 1967
    Country: Rwanda
  • Sample n°11707 : pale green amphibolite (10 cm)
    Minerals: TREMOLITE
    Year: 1967
    Country: Rwanda
  • Sample n°11725 : blocks of mixed phosphates (10 cm)
    Minerals: HUREAULITE LITHIOPHILITE TAVORITE LIPSCOMBITE PHOSPHOSIDERITE
    Year: 1965
    Country: Rwanda
  • Sample n°11742 : brown and beige crystal (4 cm)
    Minerals: TRIPLITE
    Year:
    Country: Rwanda