Mineralogy Database

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7938 samples matching your criteria

  • Sample n°6251 : grey massive block (12 cm)
    Minerals: ARSENOPYRITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6252 : scoriaceous block with olive-coloured powdery surface
    Minerals: SCORODITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6256 : geode with crystals (1 cm)
    Minerals: DIOPTASE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6257 : geode with crystals (1 cm)
    Minerals: DIOPTASE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6258 : broken crystals, cobalt-bearing calcite
    Minerals: CALCITE DIOPTASE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6259 : massive tenorite
    Minerals: DIOPTASE TENORITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6260.1 : cauliflower-like pale blue fibro-radial nodules (plancheite)
    Minerals: PLANCHEITE DIOPTASE KATANGITE (plancheite)
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6260.2 : broken dioptase crystals, white fibro-radial plancheite nodules (3 mm)
    Minerals: DIOPTASE CALCITE PLANCHEITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6261 : pale blue katangite pseudomorphic after calcite, green dioptase crystals
    Minerals: DIOPTASE KATANGITE (plancheite)
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6262 : pale blue moulds of katangite crystals
    Minerals: KATANGITE (plancheite) CALCITE DIOPTASE
    Year: 1958
    Country: Congo (RDC)
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