Mineralogy Database

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7938 samples matching your criteria

  • Sample n°11884 : blocks of green plates (10 cm)
    Minerals: MUSCOVITE
    Year: 1968
    Country: Congo (RDC)
  • Sample n°11886 : block of mixed phosphates (12 cm)
    Minerals: BARBOSALITE TRIPHYLITE VIVIANITE HUREAULITE ROCKBRIDGEITE
    Year: 1968
    Country: Congo (RDC)
  • Sample n°11887 : sample with abundant pale yellow furongite crystals, triangulite as canary-yellow powder and bright golden-yellow plates, yellow-green meta-autunite plates
    Minerals: FURONGITE TRIANGULITE META-AUTUNITE MUSCOVITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°11888 : sample with golden-yellow elongated mundite crystals, felty fine-acicular yellow upalite, ranunculite as bright golden-yellow small crystals and as crust of yellow-orange crystals, fluorescent white meta-autunite crusts, metamict zircon
    Minerals: MUNDITE UPALITE COLUMBITE META-AUTUNITE RANUNCULITE URANINITE ZIRCON
    Year: 1969
    Country: Congo (RDC)
  • Sample n°11889 : sample with upalite needles as yellow felty material, golden-yellow mundite lamellae, small yellow-orange althupite crystals in porous rock substrate, yellow ranunculite nodules on threadgoldite, white to yellow mica-like threadgoldite, green mica-like autunite, golden-yellow triangulite mass and small nodules, rust-coloured plumbogummite crust, white kaolinite
    Minerals: ALTHUPITE MUNDITE PLUMBOGUMMITE UPALITE AUTUNITE KAOLINITE RANUNCULITE THREADGOLDITE TRIANGULITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°11903 : banded iron formation, with black and pink layers
    Minerals: HEMATITE
    Year: 1967
    Country: Congo (RDC)
  • Sample n°11922 : banded iron formation, quartz-bearing
    Minerals: HEMATITE
    Year: 1967
    Country: Congo (RDC)
  • Sample n°11924 : banded iron formation, with black and pink layers
    Minerals: HEMATITE
    Year: 1967
    Country: Congo (RDC)
  • Sample n°11992 : white massive material
    Minerals: CHLORITE TENORITE
    Year:
    Country: Congo (RDC)
  • Sample n°11994 : core samples of ore deposit
    Minerals: PYROLUSITE
    Year: 1969
    Country: Congo (RDC)
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