Mineralogy Database

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12 samples matching your criteria

  • Sample n°6133 : reworked bluish black crystal
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Congo (RDC)
  • Sample n°6134 : reworked bluish black crystal
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Congo (RDC)
  • Sample n°6416 : yellow block (2 cm)
    Minerals: MICROLITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°8563 : stony debris
    Minerals: BERYL
    Year:
    Country: Congo (RDC)
  • Sample n°8603 : corroded black crystal (3 cm)
    Minerals: COLUMBITE
    Year:
    Country: Congo (RDC)
  • Sample n°8604 : mixed yellow and black debtris
    Minerals: COLUMBITE MICROLITE
    Year:
    Country: Congo (RDC)
  • Sample n°12831 : debris of vein (10 cm)
    Minerals: TANTALITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12832 : black scoriaceous blocks (2 cm)
    Minerals: COLUMBITE TANTALITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12833 : yellow massive blocks
    Minerals: MICROLITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12836 : heavy grey-yellow microlite with enclosed black tantalite
    Minerals: MICROLITE TANTALITE
    Year: 1971
    Country: Congo (RDC)