Mineralogy Database

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953 samples matching your criteria

  • Sample n°18440 : polished slab
    Minerals: LAZULITE
    Year: 2017
    Country: Rwanda
  • Sample n°18441 : large plates
    Minerals: MUSCOVITE
    Year: 2017
    Country: Rwanda
  • Sample n°18442 : coltan in rock matrix
    Minerals: COLUMBITE TANTALITE
    Year: 2017
    Country: Rwanda
  • Sample n°18443 : crystals
    Minerals: XENOTIME-(Y)
    Year: 2017
    Country: Rwanda
  • Sample n°18444 : vein in complex phosphate mass
    Minerals: PHOSPHOSIDERITE
    Year: 2017
    Country: Rwanda
  • Sample n°18445 : massive block
    Minerals: HETEROSITE
    Year: 2017
    Country: Rwanda
  • Sample n°18514 : complex deposit, with white augelite, blue trolleite, yellowish green brazilianite
    Minerals: AUGELITE BRAZILIANITE LAZULITE TROLLEITE
    Year: 2018
    Country: Rwanda
  • Sample n°16906 : green hexagonal crystals, isolated and in altered pegmatite matrix
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°16902 : massive block
    Minerals: BISMUTITE
    Year:
    Country: Rwanda
  • Sample n°16920 : coarse-crystalline mass in rock matrix
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
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