Mineralogy Database

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1547 samples matching your criteria

  • Sample n°16882 : massive block
    Minerals: AMBLYGONITE
    Year: 1953
    Country: Rwanda
  • Sample n°16883 : pegmatite with well-developed tourmaline crystals
    Minerals: TOURMALINE
    Year: 1953
    Country: Rwanda
  • Sample n°16884 : pegmatite with abundant tourmaline crystals
    Minerals: TOURMALINE
    Year: 1953
    Country: Rwanda
  • Sample n°9379 : large muscovite plates as part of pegmatite matrix
    Minerals: MUSCOVITE QUARTZ MICROCLINE ALBITE
    Year: 1962
    Country: Rwanda
  • Sample n°17017 : reddish zircon, purple corundum (var. sapphire)
    Minerals: CORUNDUM ZIRCON
    Year:
    Country: Rwanda
  • Sample n°17078 : cassiterite in quartz
    Minerals: CASSITERITE
    Year: 2013
    Country: Rwanda
  • Sample n°17083 : large euhedral ferberite crystals, partly altered to anthoinite
    Minerals: ANTHOINITE FERBERITE
    Year: 2010
    Country: Rwanda
  • Sample n°17086 : single crystal
    Minerals: CASSITERITE
    Year: 2014
    Country: Rwanda
  • Sample n°17087 : isolated crystal in fine-grained schist matrix
    Minerals: FERBERITE
    Year: 2014
    Country: Rwanda
  • Sample n°17088 : large well-developed crystal
    Minerals: FERBERITE
    Year: 2014
    Country: Rwanda
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