Mineralogy Database

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139 samples matching your criteria

  • Sample n°7965 : mineralised pegmatite
    Minerals: AEGIRINE BIOTITE FLUORITE
    Year:
    Country: Congo (RDC)
  • Sample n°7972 : block of mixed phosphates
    Minerals: ALLUAUDITE HETEROSITE FERRISICKLERITE
    Year:
    Country: Rwanda
  • Sample n°7973 : white block (12 cm)
    Minerals: MONTEBRASITE
    Year:
    Country: Rwanda
  • Sample n°7976 : yellow varlamoffite in vein quartz
    Minerals: CASSITERITE VARLAMOFFITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°7977 : mixed black and yellow crystalline crust
    Minerals: CASSITERITE SPODUMENE TOPAZ
    Year:
    Country: Congo (RDC)
  • Sample n°7978 : black needles (2 cm) in white micaschist
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°7979 : black crystalline mass (10 cm) with enclosed quartz
    Minerals: FERBERITE ANTHOINITE
    Year:
    Country: Rwanda
  • Sample n°7981 : rounded and vesicular black crystals in pegmatite, partly replaced by anthoinite
    Minerals: FERBERITE ANTHOINITE
    Year:
    Country: Congo (RDC)
  • Sample n°7982 : crystal (4 cm)
    Minerals: WOLFRAMITE
    Year:
    Country: Rwanda
  • Sample n°7983 : red-brown earthy concentrate (1 cm)
    Minerals: WOLFRAMITE
    Year:
    Country: Congo (RDC)
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