Mineralogy Database

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96 samples matching your criteria

  • Sample n°18639 : large cleavage fragment
    Minerals: MICROCLINE
    Year:
    Country: Congo (RDC)
  • Sample n°19114 : large cleavage fragment
    Minerals: MICROCLINE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°16814 : large elongated crystals in pegmatite
    Minerals: SPODUMENE MICROCLINE
    Year: 2011
    Country: Congo (RDC)
  • Sample n°19660 : coarse-crystalline block
    Minerals: MICROCLINE
    Year:
    Country: Congo (RDC)
  • Sample n°20259 : large prismatic crystals in gneissic granite matrix, polished surface
    Minerals: MICROCLINE
    Year: 1968
    Country: Rwanda
  • Sample n°20259 : large prismatic crystals in gneissic granite matrix, polished surface
    Minerals: MICROCLINE
    Year: 1968
    Country: Rwanda
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