Mineralogy Database

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379 samples matching your criteria

  • Sample n°12672 : massive black wolframite in quartz
    Minerals: WOLFRAMITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12673 : part of pebble (5 cm)
    Minerals: HEMATITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12674 : crust and impregnations in quartzite
    Minerals: PYRITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12675 : concentrate (2-20 mm)
    Minerals: WOLFRAMITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12676 : coarse beige concentrate, with polished section
    Minerals: CASSITERITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12677 : fragment (7 cm)
    Minerals: CASSITERITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12678 : debris of mineralised quartz
    Minerals: CASSITERITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12679 : dark green granular block (16 cm)
    Minerals: CHLORITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12680 : blocks of grey crystals
    Minerals: CASSITERITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12681 : aggregate of bright plates (7 cm)
    Minerals: WOLFRAMITE
    Year: 1971
    Country: Congo (RDC)
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