Mineralogy Database

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456 samples matching your criteria

  • Sample n°4453 : yellow powder on vein quartz
    Minerals: VARLAMOFFITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4561 : bright brown wolframite crystal (2 cm), in rounded cassiterite
    Minerals: CASSITERITE WOLFRAMITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4563 : rounded black crystals (1 cm)
    Minerals: WOLFRAMITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4564 : tabular crystal (7 cm) on quartz
    Minerals: WOLFRAMITE QUARTZ
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4567 : bright brown crystals, mixed with grey cassiterite
    Minerals: CASSITERITE WOLFRAMITE QUARTZ
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4568 : bright black rounded crystal (5 cm)
    Minerals: WOLFRAMITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4573 : white debris
    Minerals: ANTHOINITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4629 : honey-coloured crystals (1 cm) on pegmatite
    Minerals: TOPAZ
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4636 : twinned prismatic crystals (4 cm)
    Minerals: STAUROLITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4767 : concentrate (1 cm)
    Minerals: COLUMBITE TANTALITE
    Year: 1954
    Country: Congo (RDC)
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