Mineralogy Database

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111 samples matching your criteria

  • 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°4566 : black crystal (5 cm) in quartz
    Minerals: WOLFRAMITE
    Year: 1954
    Country: Rwanda
  • 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°4812 : black mass and layers in quartz
    Minerals: WOLFRAMITE
    Year: 1954
    Country: United Kingdom
  • Sample n°5452 : black and brown massive material in vein quartz, with polished section
    Minerals: CASSITERITE WOLFRAMITE QUARTZ
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5952 : lead-bearing altered grey debris
    Minerals: WOLFRAMITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6825 : black ore with bright prismatic and tabular crystals
    Minerals: WOLFRAMITE
    Year: 1954
    Country: Portugal
  • Sample n°7931 : black crystals with bright cleavage planes in breccia
    Minerals: WOLFRAMITE
    Year:
    Country: Congo (RDC)
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