silicomagnesiofluorite

silicomagnesiofluorite

[¦sil·ə·kō·mag‚nē·zē·ō′flu̇r‚īt]
(mineralogy)
Ca4Mg3Si2O5(OH)2F10 A mineral composed of basic calcium magnesium fluoride and silicate.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.