Mineralogy Database

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4 samples matching your criteria

  • Sample n°6134 : reworked bluish black crystal
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Congo (RDC)
  • Sample n°16189 : coarse-crystalline block
    Minerals: MAGNETITE
    Year:
    Country: Congo (RDC)
  • Sample n°16187 : coarse-crystalline block
    Minerals: MAGNETITE
    Year:
    Country: Congo (RDC)
  • Sample n°6395 : concentrates
    Minerals: COLUMBITE MONAZITE TANTEUXENITE-(Y) TANTALITE
    Year:
    Country: Congo (RDC)
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