Assertion: gem beryl | /r/AtLocation | certain metamorphic rocks
Facets:
value: ordinarily
type: DEGREE
Source sentences:
text: While gem beryls are ordinarily found in pegmatites and certain metamorphic rocks, beryl from the Ruby Violet Mine, the only known location of gem-quality red beryl, is found in rhyolite.
text: While gem beryls are ordinarily found in pegmatites and certain metamorphic stones, red beryl occurs in topaz-bearing rhyolites.