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Words related to oligoclase

ol·i·go·clase
O o

  • moonstone

    Also called precious moonstone. a semitransparent or translucent, opalescent, pearly-blue variety of adularia, used as a gem.

  • sunstone

    a reddish variety of oligoclase feldspar, used as a gem, having a red and bright-yellow play of color.

  • syenite

    a granular igneous rock consisting chiefly of orthoclase and oligoclase with hornblende, biotite, or augite.
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