Source : Webster's Revised Unabridged Dictionary (1913)

Spathic \Spath"ic\, a. [Cf. F. spathique, fr. F. & G. spath
   spar.]
   Like spar; foliated or lamellar; spathose.

   {Spathic iron} (Min.), siderite. See {Siderite}
   (a) .