rare earth in a sentence

Examples

1. In 1839 the third source for rare earths became available.
2. Nelsonite is currently mined in China for rare earth elements.
3. Why do the rare earth metals behave very chemically similar?
4. I'm not just talking about rare earth material either.
5. Of these, 17 elements are called rare earth minerals.
6. Rare earths were not among the goods specifically listed.
7. More recently, Rare Earth attracted Flores at United Services.
8. One of his songs was recorded by Rare Earth.
9. Many rare earth nickelates have the Ruddlesden-Popper phase structure.
10. In the original draft of the book I had three chapters on the rare earth elements.