Mineralogy Database

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6 samples matching your criteria

  • Sample n°6630 : sample with bright rust-brown fergusonite
    Minerals: FERGUSONITE
    Year: 1955
    Country: Brazil
  • Sample n°7085 : sample with polycrase as bright black material and rust-coloured powder
    Minerals: POLYCRASE-(Y)
    Year: 1959
    Country: Brazil
  • Sample n°7086 : sample with yellow vitreous uranopyrochlore
    Minerals: URANPYROCHLORE
    Year: 1959
    Country: Brazil
  • Sample n°7090 : sample with brown vitreous euxenite
    Minerals: EUXENITE-(Y)
    Year: 1959
    Country: Brazil
  • Sample n°7093 : sample with grey-brown monazite (radioactive)
    Minerals: MONAZITE
    Year: 1959
    Country: Brazil
  • Sample n°7099 : sample with red monazite (radioactive), from pegmatite
    Minerals: MONAZITE
    Year: 1959
    Country: Brazil
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