flaser structure[′flā·zər ‚strək·chər]
A metamorphic structure in which small lenses and layers of granular material are surrounded by a matrix of sheared, crushed material, resembling a crude flow structure. Also known as pachoidal structure.
A primary sedimentary structure consisting of fine-sand or silt lenticles that are aligned and cross-bedded.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.