Mineralogy Database

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7945 samples matching your criteria

  • Sample n°20355 : coarse gravel composed of rounded grains
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°20356 : mineralized fragments
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°20357 : specular, in matrix
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°20358 : concentrates with high gold content
    Minerals: GOLD
    Year:
    Country: Congo (RDC)
  • Sample n°20359 : concentrates with visible gold
    Minerals: GOLD
    Year:
    Country: Congo (RDC)
  • Sample n°20366 : massive ore
    Minerals: BORNITE CHALCOPYRITE SPHALERITE
    Year: 2024
    Country: Congo (RDC)
  • Sample n°20367 : massive fragments
    Minerals: MOLYBDENITE
    Year: 2024
    Country: Congo (RDC)
  • Sample n°20368 : coarse-crystalline block
    Minerals: SIDERITE
    Year: 2024
    Country: Congo (RDC)
  • Sample n°20369 : carrolite crystals in matrix of cobalt-bearing calcite
    Minerals: CALCITE CARROLLITE
    Year: 2024
    Country: Congo (RDC)
  • Sample n°20370 : porous, on rock matrix
    Minerals: HETEROGENITE
    Year: 2024
    Country: Congo (RDC)
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