Mineralogy Database

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52 samples matching your criteria

  • Sample n°5969 : broken crystals (6 mm)
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°13623 : sample with uranophane, honey-coloured baryte, purple fluorite
    Minerals: URANOPHANE BARYTE FLUORITE
    Year: 1979
    Country: Germany
  • Sample n°13624 : thick yellow coating
    Minerals: URANOPHANE
    Year: 1979
    Country: Germany
  • Sample n°16233 : bright yellow fine-grained mass
    Minerals: DUMONTITE
    Year: 2009
    Country: Congo (RDC)
  • Sample n°16237 : cassiterite in quartz-muscovite matrix
    Minerals: CASSITERITE
    Year: 2009
    Country: Congo (RDC)
  • Minerals: ARSENOPYRITE
    Year: 2009
    Country: Congo (RDC)
  • Sample n°16240 : thin layered crust
    Minerals: CHRYSOCOLLA
    Year: 2009
    Country: Congo (RDC)
  • Sample n°16243 : fragment with fibro-radial and other textures
    Minerals: MALACHITE
    Year: 2009
    Country: Congo (RDC)
  • Sample n°16245 : well-developed crystal , var. martite
    Minerals: HEMATITE MAGNETITE
    Year: 2009
    Country: Congo (RDC)
  • Sample n°16247 : fragment of large well-developed cuprite crystal, with thin malachite coating
    Minerals: CUPRITE MALACHITE
    Year:
    Country: Congo (RDC)