Mineralogy Database

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380 samples matching your criteria

  • Sample n°19107 : grey coarse-crystalline fragment
    Minerals: CALCITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19108 : granular mass
    Minerals: HEMATITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19109 : veins
    Minerals: HETEROGENITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19110 : fibrous aggregates
    Minerals: MALACHITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19112 : specular
    Minerals: HEMATITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19119 : veins
    Minerals: HETEROGENITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19120 : twinned crystals, at least partially transformed into iron oxides
    Minerals: PYRITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19121 : coating
    Minerals: CHRYSOCOLLA
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19122 : fine-grained deposits
    Minerals: PLANCHEITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19123 : scattered patches of cobalt-bearing calcite
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
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