Assertion: rare earth mineral | /r/AtLocation | association
Facets:
value: usually
type: TEMPORAL
value: to peralkaline igneous complexes
type: LOCATION
value: with alkaline
type: OTHER
Source sentences:
text: Rare-earth minerals are usually found in association with alkaline to peralkaline igneous complexes, in pegmatites associated with alkaline magmas and in or associated with carbonatite intrusives.