Mineralogy Database

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379 samples matching your criteria

  • Sample n°12746 : discontinuous vein in quartz
    Minerals: CASSITERITE QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12747 : altered plates (10 cm)
    Minerals: BIOTITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12748 : black wolframite on vein quartz
    Minerals: WOLFRAMITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12749 : abundant black plates on quartz
    Minerals: CHLORITOID
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12750 : grey concentrate (1-2 cm)
    Minerals: RUTILE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12751 : black and brown crystals on sacchariodal quartz
    Minerals: WOLFRAMITE CASSITERITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12752 : brown crystals in quartz
    Minerals: CASSITERITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12753 : altered massive sulfides
    Minerals: ARSENOPYRITE SCORODITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12754 : earthy green blocks
    Minerals: HALLOYSITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12755 : brown concentrate (1 cm)
    Minerals: WOLFRAMITE
    Year: 1971
    Country: Congo (RDC)
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