Mineralogy Database

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7938 samples matching your criteria

  • Sample n°6104 : sample with uraninite, bright yellow phosphuranylite needles, pale green uranophane aggregates
    Minerals: PHOSPHURANYLITE URANINITE URANOPHANE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6105 : sample with curite crystals and massive curite, orange vandendriesscheite crystals, some yellow becquerelite crystals, grey-white rutherfordine
    Minerals: CURITE VANDENDRIESSCHEITE BECQUERELITE RUTHERFORDINE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6108 : biotitite sample
    Minerals: BIOTITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6109 : large plates in pegmatite
    Minerals: MUSCOVITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6114 : small bright black fragments
    Minerals: SAMARSKITE-(Y)
    Year: 1954
    Country: Congo (RDC)
  • Sample n°6115 : concentrate (1-3 cm)
    Minerals: COLUMBITE TANTALITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6116 : fragments with bright black tabular crystals (1 cm)
    Minerals: TANTEUXENITE-(Y)
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6117 : black fragments (2 cm)
    Minerals: FERGUSONITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6119 : highly altered blocks
    Minerals: PYRITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6121 : bright granular material in block, not in situ
    Minerals: GALENA
    Year:
    Country: Congo (RDC)
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