Mineralogy Database

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237 samples matching your criteria

  • Sample n°18408 : crystals
    Minerals: COLUMBITE TANTALITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18417 : concentrates
    Minerals: COLUMBITE TANTALITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18442 : coltan in rock matrix
    Minerals: COLUMBITE TANTALITE
    Year: 2017
    Country: Rwanda
  • Sample n°18448 : concentrate
    Minerals: COLUMBITE TANTALITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18462 : crystal intergrowths
    Minerals: COLUMBITE
    Year: 2017
    Country: Madagascar
  • Sample n°16826 : fragments
    Minerals: COLUMBITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°6395 : concentrates
    Minerals: COLUMBITE MONAZITE TANTEUXENITE-(Y) TANTALITE
    Year:
    Country: Congo (RDC)
  • Sample n°16666 : crystal fragments
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Burundi
  • Sample n°16674 : large crystals on matrix
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Burundi
  • Sample n°16672 : large plate, and fragments with coltan in matrix
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Burundi
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