Mineralogy Database

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168 samples matching your criteria

  • Sample n°10687 : blue amphibolite (30 cm)
    Minerals: HOLMQUISTITE
    Year:
    Country: Rwanda
  • Sample n°10688 : blue amphibolite (30 cm)
    Minerals: HOLMQUISTITE
    Year:
    Country: Rwanda
  • Sample n°10689 : earthy white altered blocks (2-8 cm)
    Minerals: MICA
    Year: 1965
    Country: Rwanda
  • Sample n°10690 : powdery pink clay
    Minerals: MONTMORILLONITE
    Year:
    Country: Rwanda
  • Sample n°10692 : black crystals (1-3 cm)
    Minerals: CASSITERITE
    Year: 1965
    Country: Rwanda
  • Sample n°10693 : black crystals (1-4 cm)
    Minerals: CASSITERITE
    Year: 1965
    Country: Rwanda
  • Sample n°10695 : plates (1 cm)
    Minerals: BIOTITE
    Year:
    Country: Rwanda
  • Sample n°10697 : white block (15 cm)
    Minerals: ALBITE
    Year:
    Country: Rwanda
  • Sample n°10698 : white feldspar-rich block (10 cm)
    Minerals: FLUORAPATITE
    Year:
    Country: Rwanda
  • Sample n°10701 : pale purple amphibolite, being altered to clay
    Minerals: HOLMQUISTITE
    Year: 1965
    Country: Rwanda
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