Assertion: zinc | /r/HasProperty | extracted
Facets:
value: from sphalerite
type: OTHER
value: from ore containing zinc sulfide
type: OTHER
value: primarily
type: DEGREE
value: from zinc blende
type: OTHER
Source sentences:
text: Zinc is primarily extracted from ore containing zinc sulfide, zinc blende, or sphalerite.
text: Zinc is extracted from the purified zinc sulfate solution by electrowinning, which is a specialized form of electrolysis.