kaolinitic

/ˌkeɪəlɪˈnɪtɪk/
adjective
  1. Relating to or containing kaolinite, a soft white clay mineral used in making porcelain and paper.
    • The kaolinitic soil in this region is perfect for pottery.
    • This kaolinitic clay gives the porcelain its smooth, white finish.
    • Geologists found a kaolinitic layer beneath the sandstone.
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