Mineralogy Database

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15 samples matching your criteria

  • Sample n°15832 : group of well-developed crystals
    Minerals: CASSITERITE
    Year:
    Country: Niger
  • Sample n°15838 : small (mineralised) sandstone fragment
    Minerals: FRANCEVILLITE
    Year:
    Country: Niger
  • Sample n°15840 : sandstone with yellow crystal aggregates
    Minerals: FRANCEVILLITE
    Year:
    Country: Niger
  • Sample n°15841 : uranium-bearing schist
    Minerals: unidentified
    Year:
    Country: Niger
  • Sample n°15846 : yellow crystal aggregates on sandstone
    Minerals: unidentified
    Year:
    Country: Niger
  • Sample n°16127 : massive fragment
    Minerals: CASSITERITE
    Year:
    Country: Niger
  • Sample n°16128 : intergrowth of plate-shaped crystals
    Minerals: CALCITE
    Year:
    Country: Niger
  • Sample n°18469 : crystals in pegmatite
    Minerals: SPODUMENE
    Year: 2017
    Country: Niger
  • Sample n°18672 : octahedral crystals
    Minerals: CASSITERITE
    Year:
    Country: Niger
  • Sample n°18673 : crystal aggregates
    Minerals: CASSITERITE
    Year:
    Country: Niger
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