autallotriomorphic

autallotriomorphic

[¦aud·ə¦lä·trē·ə¦mȯr·fik]
(petrology)
Pertaining to an aplitic texture in which all mineral constituents crystallized simultaneously, preventing the development of euhedral crystals.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.