Source : Webster's Revised Unabridged Dictionary (1913)

Marbleize \Mar"ble*ize\, v. t. [imp. & p. p. {Marbleized}; p.
   pr. & vb. n. {Marbleizing}.]
   To stain or grain in imitation of marble; to cover with a
   surface resembling marble; as, to marbleize slate, wood, or
   iron.

Source : WordNet®

marbleized
     adj : patterned with veins or streaks or color resembling marble;
           "marbleized pink skin" [syn: {marbled}, {marbleised}]