Mineralogy Database

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7938 samples matching your criteria

  • Sample n°12825 : massive material (13 cm) with ochre surface
    Minerals: GALENA GOETHITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12827 : concentrate (1 cm)
    Minerals: TANTEUXENITE-(Y)
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12828 : black broken crystals in vein quartz
    Minerals: TOURMALINE QUARTZ
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12829 : black concentrate (0.5 cm)
    Minerals: TANTALITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12830 : stony
    Minerals: BERYL
    Year: 1971
    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°12834 : brown ball-shaped crystals in altered pegmatite
    Minerals: SPESSARTINE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12835 : tabular crystals (5 cm) in quartz veins
    Minerals: QUARTZ MUSCOVITE
    Year: 1971
    Country: Congo (RDC)
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