Mineralogy Database

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331 samples matching your criteria

  • Sample n°8802 : purple muscovitite (8 cm)
    Minerals: LEPIDOLITE
    Year: 1960
    Country: Rwanda
  • Sample n°8803 : white block (7 cm)
    Minerals: TALC
    Year:
    Country: Rwanda
  • Sample n°8805 : grey cryptocrystalline material (5 cm)
    Minerals: MUSCOVITE
    Year: 1961
    Country: Rwanda
  • Sample n°8806 : white clayey block (5 cm)
    Minerals: HALLOYSITE
    Year: 1960
    Country: Rwanda
  • Sample n°8812 : sample composed of concentrate of radioactive microlite
    Minerals: MICROLITE
    Year:
    Country: Rwanda
  • Sample n°8842 : green fibrous amphibolite
    Minerals: ACTINOLITE
    Year:
    Country: Rwanda
  • Sample n°8845 : mixed phosphates, as cement of quartz
    Minerals: HETEROSITE PHOSPHOSIDERITE
    Year:
    Country: Rwanda
  • Sample n°8846 : mixed phosphates
    Minerals: FERRISICKLERITE HUREAULITE PHOSPHOSIDERITE
    Year:
    Country: Rwanda
  • Sample n°8850 : thick purple crust on grey mixed phosphate
    Minerals: PHOSPHOSIDERITE
    Year:
    Country: Rwanda
  • Sample n°8852 : massive pink microcline
    Minerals: MICROCLINE
    Year:
    Country: Rwanda