Mineralogy Database

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62 samples matching your criteria

  • Sample n°6624 : grey-white blocks (1-3 cm)
    Minerals: SCHEELITE
    Year: 1955
    Country: Brazil
  • Sample n°6625 : sample with yellow phosphuranylite crystals and massive phosphuranylite, green metatorbernite, from pegmatite
    Minerals: PHOSPHURANYLITE METATORBERNITE
    Year: 1955
    Country: Brazil
  • Sample n°6626 : massive pale yellow uranophane, enclosing uraninite
    Minerals: URANOPHANE URANINITE
    Year: 1955
    Country: Brazil
  • Sample n°6627 : sample with uraninite (partly yellow and orange), from pegmatite
    Minerals: URANINITE
    Year: 1955
    Country: Brazil
  • Sample n°6628 : sample with uraninite and massive yellow uranophane, from pegmatite
    Minerals: URANINITE URANOPHANE
    Year: 1955
    Country: Brazil
  • Sample n°6629 : sample with uraninite (partly yellow), bottle-green gahnite, black ixiolite plates, fragmented columbo-tantalite crystals
    Minerals: GAHNITE IXIOLITE URANINITE COLUMBITE TANTALITE
    Year: 1955
    Country: Brazil
  • Sample n°6630 : sample with bright rust-brown fergusonite
    Minerals: FERGUSONITE
    Year: 1955
    Country: Brazil
  • Sample n°6672 : black earthy blocks (2-4 cm)
    Minerals: ENARGITE LUZONITE
    Year: 1954
    Country: Brazil
  • Sample n°6968 : white clayey block with undulating surface (5 cm)
    Minerals: PICKERINGITE
    Year: 1954
    Country: Brazil
  • Sample n°7085 : sample with polycrase as bright black material and rust-coloured powder
    Minerals: POLYCRASE-(Y)
    Year: 1959
    Country: Brazil
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