nivenite

nivenite

[′niv·ə‚nīt]
(mineralogy)
UO2 A velvet-black member of the uranite group; contains rare-earth metals cerium and yttrium; a source of uranium.
References in periodicals archive ?
ACTAEACEAE, AVERAGER, BRIDLEBRIDGE, CATENATE, DEREDDENED, DERIDERS, EMENDEMENTE, EYELEVEL, HITCHITI (tribe of American Indians), INEDITED, INGOINGS, INSTINCT, KIPSKINS, LOGOLOGY, MONOMINO (jrm), MINICLINIC (WW72144), NIVENITE, ORICONIC (w2), OUTMOUTH, OVERGOVERN, PATESIATES, RESERENE, RESTRESS (w2), RETHRESH (w2), RIVERINE, SPONSION, TRESTLES, TYLOSTYLUS and UNCHURCH.