ferritungstite

ferritungstite

[¦fer·ri′təŋ·‚stīt]
(mineralogy)
Fe2(WO4)(OH)4·4H2O A yellow ocher mineral composed of hydrous ferric tungstate, occurring as a powder.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.