Assertion: nickel | /r/HasProperty | mined
Facets:
value: profitably
type: MANNER
Source sentences:
text: The one locality in the United States where nickel has been profitably mined is Riddle, Oregon, where several square miles of nickel-bearing garnierite surface deposits are located.
text: It also is mined from Ni-sulfide concentrations, mainly from pentlandite in igneous mafic rocks.
text: The highest levels of nickel in drinking water, about 72 ppb, were found near areas of a large natural nickel deposit where nickel is mined and refined.