Origin of yttria
Examples from the Web for yttria
These crude earths, yttria and ceria, have supplied most if not all of the “rare earth” metals.
Yttria is an exceedingly complex mixture, which has been decomposed, yielding as an intermediate product terbia.
(c.) Yttria (YO) occurs only in a few rare minerals, and usually in company with terbium and erbium.
Yttria may be obtained from gadolinite by a similar process to that by which glucina is extracted from the beryl.Cooley's Practical Receipts, Volume II|Arnold Cooley
This reaction distinguishes the members of the yttria group from most of the other earths.A Textbook of Assaying: For the Use of Those Connected with Mines.|Cornelius Beringer and John Jacob Beringer