Mineralogy Database

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24 samples matching your criteria

  • Sample n°1475 : brown alluvial debris
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1527 : black crystals (2 cm) in vein quartz
    Minerals: CASSITERITE MUSCOVITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°4767 : concentrate (1 cm)
    Minerals: COLUMBITE TANTALITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4768 : concentrate (8 mm), radioactive
    Minerals: COLUMBITE TANTALITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4769 : tabular crystals (1-2 cm)
    Minerals: COLUMBITE TANTALITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4770 : tabular crystals (1-2 cm)
    Minerals: COLUMBITE TANTALITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4820 : crystals in vein quartz and isolated tabular crystals (2 cm)
    Minerals: COLUMBITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°4821 : white concentrate (2 mm)
    Minerals: XENOTIME-(Y)
    Year: 1955
    Country: Congo (RDC)
  • Sample n°4823 : octahedral zircon crystals (3-10 mm)
    Minerals: ZIRCON COLUMBITE CORUNDUM
    Year: 1955
    Country: Congo (RDC)
  • Sample n°4824 : pink concentrate (2 mm)
    Minerals: ALMANDINE
    Year: 1955
    Country: Congo (RDC)
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