Mineralogy Database

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402 samples matching your criteria

  • Sample n°9281 : grey cryptocrystalline material (20 cm)
    Minerals: ALBITE EUCRYPTITE
    Year:
    Country: Rwanda
  • Sample n°9282 : grey cryptocrystalline fragment (20 cm) with white crust
    Minerals: ALBITE EUCRYPTITE
    Year: 1962
    Country: Rwanda
  • Sample n°9283 : large block
    Minerals: HETEROSITE
    Year:
    Country: Rwanda
  • Sample n°9284 : large block of mixed phosphates
    Minerals: HETEROSITE LITHIOPHILITE
    Year:
    Country: Rwanda
  • Sample n°9285 : large black block
    Minerals: HETEROSITE
    Year:
    Country: Rwanda
  • Sample n°9286 : large black block
    Minerals: HETEROSITE
    Year:
    Country: Rwanda
  • Sample n°9288 : black block (15 cm)
    Minerals: HETEROSITE
    Year:
    Country: Rwanda
  • Sample n°9291 : black blocks (5 cm)
    Minerals: ALLUAUDITE
    Year:
    Country: Rwanda
  • Sample n°9293 : large white block
    Minerals: MONTEBRASITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9296 : pink block with prominent cleavage (30 cm)
    Minerals: MICROCLINE
    Year:
    Country: Rwanda
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