Mineralogy Database

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7945 samples matching your criteria

  • Sample n°20195 : complex dense fibrous crust
    Minerals: MALACHITE
    Year: 2023
    Country: Congo (RDC)
  • Sample n°20201 : intergrowth of elongated crystals, with triangular aspect
    Minerals: CALCITE
    Year: 2023
    Country: Congo (RDC)
  • Sample n°20202 : green sphalerite, several fragments including pear-shaped cut stone
    Minerals: SPHALERITE
    Year: 2023
    Country: Congo (RDC)
  • Sample n°20203 : small crystals on matrix
    Minerals: CHALCOPYRITE
    Year: 2023
    Country: Congo (RDC)
  • Sample n°20204 : coating
    Minerals: LIBETHENITE
    Year: 2023
    Country: Congo (RDC)
  • Sample n°20205 : isolated plates on quartz substrate
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°20206 : crystals in cavity
    Minerals: DESCLOIZITE
    Year:
    Country: Congo (RDC)
  • Sample n°20212 : thick quartz coating on fibrous plancheite layer
    Minerals: PLANCHEITE QUARTZ
    Year: 2024
    Country: Congo (RDC)
  • Sample n°20213 : compact fibrous crust
    Minerals: MALACHITE
    Year: 2024
    Country: Congo (RDC)
  • Sample n°20214 : compact fibrous crust, with banding
    Minerals: MALACHITE
    Year: 2024
    Country: Congo (RDC)
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