Mineralogy Database

Search |  About the mineralogy database |  Contact

953 samples matching your criteria

  • Sample n°8922 : white-pink block (15 cm)
    Minerals: FELDSPAR
    Year: 1961
    Country: Rwanda
  • Sample n°8923 : white block with greasy lustre (12 cm), with orange apatite
    Minerals: MONTEBRASITE APATITE
    Year:
    Country: Rwanda
  • Sample n°8924 : grey muscovitite (12 cm), var. phengite
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°8928 : dark blue apatite in pegmatite (15 cm)
    Minerals: APATITE
    Year:
    Country: Rwanda
  • Sample n°8936 : groups of yellowish prismatic crystals (5-8 cm)
    Minerals: QUARTZ
    Year: 1961
    Country: Rwanda
  • Sample n°8937 : very large block
    Minerals: BIOTITE MUSCOVITE QUARTZ TOURMALINE
    Year:
    Country: Rwanda
  • Sample n°8938 : grey pyramidal crystals (15 cm)
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°8983.1 : core sections (8 cm)
    Minerals: MONTGOMERYITE ALBITE ALLUAUDITE APATITE
    Year:
    Country: Rwanda
  • Sample n°8983.2 : core section (4 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°8994 : black prismatic crystals (3 cm), including one with twinning
    Minerals: SCHORL
    Year: 1961
    Country: Rwanda
Previous page