ammonioborite

ammonioborite

[ə‚mōn·ē·ō′bȯr‚īt]
(mineralogy)
(NH4)2B10O16·5H2O A white mineral consisting of a hydrous ammonium borite and occurring as aggregates of minute plates.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.