buttgenbachite

buttgenbachite

[′bət·gən‚ba‚kīt]
(mineralogy)
Cu19(NO3)2Cl4(OH)32·3H2O An azure blue, hexagonal mineral consisting of a hydrated basic chloride-sulfate-nitrate of copper.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.