Mineralogy Database

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94 samples matching your criteria

  • Sample n°9311 : pink block with prominent cleavage (25 cm)
    Minerals: MICROCLINE
    Year:
    Country: Rwanda
  • Sample n°9373 : block of earthy pink feldspar (15 cm) with green muscovite plates
    Minerals: MUSCOVITE QUARTZ MICROCLINE
    Year:
    Country: Rwanda
  • Sample n°9376 : pink block (15 cm) with green mineral
    Minerals: MICROCLINE
    Year:
    Country: Rwanda
  • Sample n°9388 : pink block with prominent cleavage (12 cm)
    Minerals: MICROCLINE
    Year:
    Country: Rwanda
  • Sample n°9410 : pink saccharoidal block with albitisation (15 cm)
    Minerals: MICROCLINE
    Year:
    Country: Rwanda
  • Sample n°9578 : pegmatite (15 cm) with pink saccharoidal microcline
    Minerals: MICROCLINE
    Year:
    Country: Rwanda
  • Sample n°9580 : coarse-grained block
    Minerals: MICROCLINE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9601 : pink blocks (8-13 cm)
    Minerals: MICROCLINE
    Year: 1970
    Country: Rwanda
  • Sample n°9617 : white block (18 cm)
    Minerals: MICROCLINE
    Year:
    Country: Rwanda
  • Sample n°9659 : black lamellae on white feldspar (18 cm)
    Minerals: BIOTITE MICROCLINE
    Year:
    Country: Rwanda
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