Mineralogy Database

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237 samples matching your criteria

  • Sample n°18959 : crystals
    Minerals: COLUMBITE
    Year: 2019
    Country: Congo (RDC)
  • Sample n°19306 : rounded fragment
    Minerals: COLUMBITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19335 : cleavage fragments
    Minerals: COLUMBITE
    Year: 2020
    Country: Rwanda
  • Sample n°19336 : plates
    Minerals: COLUMBITE
    Year: 2020
    Country: Rwanda
  • Sample n°15981 : concentrate
    Minerals: COLUMBITE TANTALITE MICROLITE
    Year:
    Country: Rwanda
  • Sample n°17035 : concentrate
    Minerals: COLUMBITE TANTALITE
    Year: 2012
    Country: Burundi
  • Sample n°19628 : crystals in vein quartz
    Minerals: COLUMBITE
    Year:
    Country: Congo (RDC)
  • Sample n°19775 : group of fan-like aggregates
    Minerals: TANTALITE COLUMBITE
    Year: 2022
    Country: Congo (RDC)
  • Sample n°19780 : fragment of large plate-shaped euhedral crystal
    Minerals: COLUMBITE TANTALITE
    Year: 2022
    Country: Congo (RDC)
  • Sample n°20139 : crystal intergrowths
    Minerals: COLUMBITE TANTALITE
    Year: 2023
    Country: Madagascar
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