Origin of gadolinite
Examples from the Web for gadolinite
Ytterbium, i-ter′bi-um, n. an element discovered by Marignac in gadolinite.
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
In 1797 Ekeberg showed that gadolinite contained another rare earth, which was given the name yttria.