Mineralogy Database

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84 samples matching your criteria

  • Sample n°934 : massive black crust and impregnation
    Minerals: PYROLUSITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°935 : specular, massive
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°937 : vein of oxidised chalcocite
    Minerals: MALACHITE CHALCOCITE
    Year:
    Country: Congo (RDC)
  • Sample n°3138 : small bright flattened crystals
    Minerals: MALACHITE
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3139 : small zoned polished block
    Minerals: MALACHITE
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3140 : velvety fibres
    Minerals: MALACHITE
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3141 : green nodules covered with blue coatings
    Minerals: CHRYSOCOLLA MALACHITE TENORITE
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3142 : vitreous block
    Minerals: CHRYSOCOLLA
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3143 : red massive cuprite altered to malachite
    Minerals: CUPRITE MALACHITE
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3144 : bright nodules
    Minerals: TENORITE
    Year: 1952
    Country: Congo (RDC)
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