Mineralogy Database

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152 samples matching your criteria

  • Sample n°8384 : black altered crystals in greisen
    Minerals: TANTALITE
    Year: 1959
    Country: Rwanda
  • Sample n°8479 : debris
    Minerals: COLUMBITE TANTALITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8482 : plates (1 cm)
    Minerals: COLUMBITE TANTALITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8484 : plate (2 cm)
    Minerals: COLUMBITE TANTALITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8485 : twinned tabular crystal (2 cm)
    Minerals: COLUMBITE TANTALITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8486 : debris
    Minerals: COLUMBITE TANTALITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8533 : shiny black block (8 cm)
    Minerals: TANTALITE
    Year:
    Country: Rwanda
  • Sample n°8607 : pink microlite with enclosed black metallic tantalite
    Minerals: MICROLITE TANTALITE
    Year: 1972
    Country: Uganda
  • Sample n°8608 : pink microlite with enclosed black metallic tantalite
    Minerals: MICROLITE TANTALITE
    Year: 1972
    Country: Uganda
  • Sample n°8632 : black concentrate
    Minerals: TANTALITE
    Year:
    Country: Uganda
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