Assertion: apatite | /r/MadeOf | rare earth minerals
Facets:
value: occasionally
type: DEGREE
Source sentences:
text: Because Apatite occasionally contains ‘rare earth minerals’, it may also be specifically mined as ore for these rare elements, since, unlike most rare earth ores, Apatite is non-radioactive and does not pose an environmental hazard.
text: Because Apatite occasionally contains ‘rare earth minerals’, it may also be specifically mined as ore for these rare elements, since, unlike most rare earth ores, Apatite is non-radioactive and does not pose an environmental hazard.