Assertion: cyanide leaching | /r/HasProperty | the industry standard
Facets:
value: for recovering gold
type: PURPOSE
Source sentences:
text: Cyanide leaching has been the industry standard for gold processing for more than 100 years.
text: Cyanide leaching has been the industry standard method for recovering gold from ore for decades, and SGS continues to remain at the forefront of this very successful gold recovery technology.