Mineralogy Database

Search |  About the mineralogy database |  Contact

1547 samples matching your criteria

  • Sample n°9128 : black scoriaceous mass (4 cm)
    Minerals: FERBERITE KAOLINITE
    Year: 1962
    Country: Rwanda
  • Sample n°9129 : bright black tabular crystals (3 cm)
    Minerals: WOLFRAMITE
    Year: 1962
    Country: Rwanda
  • Sample n°9132 : pale green blocks with saccharoidal texture (8-15 cm), var. oncosine
    Minerals: MUSCOVITE
    Year: 1962
    Country: Rwanda
  • Sample n°9133 : stony prismatic crystal (4 cm)
    Minerals: BERYL
    Year: 1962
    Country: Rwanda
  • Sample n°9134 : stony prismatic crystals (1-6 cm)
    Minerals: BERYL
    Year: 1962
    Country: Rwanda
  • Sample n°9136 : broken white stony prismatic crystal (4 cm)
    Minerals: BERYL
    Year: 1962
    Country: Rwanda
  • Sample n°9139 : emerald-like prismatic crystals (5 cm)
    Minerals: BERYL
    Year: 1962
    Country: Rwanda
  • Sample n°9141 : debris of stony prismtic crystal (4 cm)
    Minerals: BERYL
    Year: 1962
    Country: Rwanda
  • Sample n°9142 : white, green and honey-coloured block
    Minerals: MONTEBRASITE
    Year:
    Country: Rwanda
  • Sample n°9144 : debris of pyramidal crystals (5-8 cm), partly smoky quartz
    Minerals: QUARTZ
    Year: 1962
    Country: Rwanda
Previous page