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yttrialite
noun
yt·tri·a·lite
\-əˌlīt\
Definition of yttrialite
-s
: an olive-green massive mineral (Y,Gd,Th)2Si2O7 consisting of a silicate chiefly of thorium, yttrium, and gadolinium
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Origin and Etymology of yttrialite
yttria + -lite
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