Fergusonite sentence example
- Cleveite, samarskite and fergusonite contain a little more than monazite.
- The rare earth metals are found in the minerals gadolinite, samarskite, fergusonite, euxenite and cerite.
- It is usually found associated with tantalum, the chief minerals containing these two elements being tantalite, columbite, fergusonite and yttrotantalite; it is also a constituent of pyrochlor, euxenite and samarskite.
- It is found in the minerals gadolinite, cerite, samarskite and fergusonite, and is usually obtained from cerite.