資料來源 : pyDict

水雲母

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Hydromica \Hy`dro*mi"ca\, n. [Hydro-, 1 + mica.] (Min.)
   A variety of potash mica containing water. It is less elastic
   than ordinary muscovite.

   {Hydromica schist} (Min.), a mica schist characterized by the
      presence of hydromica. It often has a silky luster and
      almost soapy feel.