Mineralogy Database

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1547 samples matching your criteria

  • Sample n°14373 : block of grey striated crystals (20 cm)
    Minerals: CASSITERITE
    Year: 1986
    Country: Rwanda
  • Sample n°14374 : black needles (5 cm)
    Minerals: SCHORL
    Year: 1986
    Country: Rwanda
  • Sample n°14375 : fragment with shiny surface (20 cm)
    Minerals: GOETHITE
    Year: 1986
    Country: Rwanda
  • Sample n°14477 : blue lacroixite, white berlinite, dark blue scorzalite band
    Minerals: LACROIXITE BERLINITE SCORZALITE
    Year: 1989
    Country: Rwanda
  • Sample n°15787 : grey, blue (var. sapphire), one shaped sapphire (cabochon cut)
    Minerals: CORUNDUM
    Year:
    Country: Rwanda
  • Sample n°15820 : greenish coarse-grained massive aggregate
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°15821 : dark green elongated prismatic crystals in quartz matrix
    Minerals: ELBAITE
    Year:
    Country: Rwanda
  • Sample n°15833 : crystals (up to 1 cm)
    Minerals: WODGINITE
    Year:
    Country: Rwanda
  • Sample n°15904 : large single crystal
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°4203 : pegmatite
    Minerals: FELDSPAR
    Year: 1953
    Country: Rwanda
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