Any of the fifteen lanthanides plus scandium and yttrium From Wikipedia, the free encyclopedia A table listing the 17 rare-earth elements, their atomic number and symbol, the etymology of their names, ...
This mineral was extracted from a mine in the village of Ytterby in Sweden; four of the rare-earth elements bear names derived from this single location. A table listing the 17 rare-earth elements, ...
“The rare earths find, in and of itself, made the Man of War project an impressive economic opportunity. The associated scandium at the grades assayed show that the overall basket of minerals could ...