Mineralogy Database

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9 samples matching your criteria

  • Sample n°4398 : debris of crystals (3 cm), with polished section
    Minerals: CASSITERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°12670 : mixed ore in white quartz
    Minerals: CHALCOPYRITE PYRITE SPHALERITE
    Year: 1972
    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°17779 : crystals in rock matrix
    Minerals: TOPAZ
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17780 : cioarse-crystalline aggregate with disseminated pyrite
    Minerals: FERBERITE PYRITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18576 : polished section
    Minerals: FERBERITE
    Year:
    Country: Congo (RDC)
  • Sample n°19301 : large block
    Minerals: TOPAZ
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19302 : in greisen
    Minerals: CASSITERITE TOPAZ
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19629 : crystals in vein quartz
    Minerals: FERBERITE
    Year:
    Country: Congo (RDC)
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