Assertion: cerium | /r/AtLocation | a number of minerals
Facets:
Source sentences:
text: It is not found free in nature but is found in a number of minerals, mainly allanite, bastnasite and monazite.
text: Cerium occurs in various minerals, but the most important commercial sources are the minerals of the monazite and bastnäsite groups, where it makes up about half of the lanthanide content.
text: Cerium occurs in bastnasite, monazite, and many other minerals.
text: It is found in a number of minerals including allanite (also known as orthite), monazite, bastnasite, cerite, and samarskite.
text: It is found in a number of minerals including allanite (also known as orthite), monazite, bastnasite, certie, and samarskite.
text: It is found in a number of minerals including allanite (also known as orthite)—(Ca, Ce, La, Y) 2 (Al, Fe) 3 (SiO 4 )
text: It is found in a number of minerals including allanite (also known as orthite)(Ca, Ce, La, Y) 2 (Al, Fe) 3 (SiO 4 ) 3 (OH), monazite (Ce, La, Th, Nd, Y)PO 4 , bastnasite (Ce, La, Y)CO