Mineralogy Database

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94 samples matching your criteria

  • Sample n°6791 : block (7 cm) with prismatic crystals of clear and smoky quartz, white microcline crust
    Minerals: QUARTZ MICROCLINE
    Year: 1954
    Country: Portugal
  • Sample n°7961 : pegmatite
    Minerals: ALBITE MICROCLINE AEGIRINE BIOTITE
    Year:
    Country: Congo (RDC)
  • Sample n°8814 : white crystals in quartz
    Minerals: MICROCLINE QUARTZ
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8852 : massive pink microcline
    Minerals: MICROCLINE
    Year:
    Country: Rwanda
  • Sample n°8979 : pink blocks with cleavage
    Minerals: MICROCLINE
    Year:
    Country: Congo (RDC)
  • Sample n°9052 : pink block
    Minerals: MICROCLINE
    Year: 1952
    Country: Morocco
  • Sample n°9107 : debris of pegmatite
    Minerals: MICROCLINE
    Year:
    Country: Zambia
  • Sample n°9176 : grey aggregates in white feldspar
    Minerals: EOSPHORITE MICROCLINE
    Year: 1962
    Country: Rwanda
  • Sample n°9296 : pink block with prominent cleavage (30 cm)
    Minerals: MICROCLINE
    Year:
    Country: Rwanda
  • Sample n°9297 : pink block with prominent cleavage (20 cm)
    Minerals: MICROCLINE
    Year:
    Country: Rwanda
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