Mineralogy Database

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331 samples matching your criteria

  • Sample n°10394 : isolated green fibrous prismatic crystals (5 cm)
    Minerals: ELBAITE
    Year:
    Country: Rwanda
  • Sample n°10395 : purple pyramidal crystals (3 cm) on quartz block (10 cm)
    Minerals: AMETHYST (quartz) QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10396 : colourless concentrate (5 mm)
    Minerals: TOPAZ
    Year:
    Country: Rwanda
  • Sample n°10398 : pink blocks (15 cm)
    Minerals: SPODUMENE
    Year: 1963
    Country: Rwanda
  • Sample n°10402 : stony prismatic crystals (4 cm) in pegmatite
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°10403 : crust of rounded crystals on block (15 cm)
    Minerals: AMETHYST (quartz)
    Year:
    Country: Rwanda
  • Sample n°10404 : purple crust on block (15 cm)
    Minerals: AMETHYST (quartz)
    Year:
    Country: Rwanda
  • Sample n°10408 : pink stony prismatic crystal (3 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°10409 : fragment (6 cm) with green needles and emerald-like material
    Minerals: BERYL TOURMALINE
    Year:
    Country: Rwanda
  • Sample n°10412 : bright dark green crystals in rust-coloured block (7 cm)
    Minerals: ARROJADITE
    Year: 1963
    Country: Rwanda
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