Mineralogy Database

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100 samples matching your criteria

  • Sample n°12101 : black massive wolframite in vein quartz (10 cm)
    Minerals: WOLFRAMITE
    Year: 1968
    Country: France
  • Sample n°12227 : black material in pink granite
    Minerals: CASSITERITE WOLFRAMITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12228 : rounded black blocks (2 cm)
    Minerals: CASSITERITE WOLFRAMITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12662 : black wolframite coating, yellowish scorodite crust
    Minerals: SCORODITE WOLFRAMITE QUARTZ TOURMALINE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12664 : massive black block
    Minerals: WOLFRAMITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12665 : mixed metallic encrustation on iron-rich rock
    Minerals: WOLFRAMITE MONAZITE RUTILE TOURMALINE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12667 : purplish black debris (2 cm)
    Minerals: WOLFRAMITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12671 : fragmented black tabular wolframite crystals, yellow granular topaz plates
    Minerals: TOPAZ WOLFRAMITE QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12672 : massive black wolframite in quartz
    Minerals: WOLFRAMITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12675 : concentrate (2-20 mm)
    Minerals: WOLFRAMITE
    Year: 1971
    Country: Congo (RDC)
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