Assertion: gold | /r/HasProperty | produced
Facets:
value: by boiling away the mercury
type: MANNER
Source sentences:
text: The gold is produced by boiling away the mercury from the amalgam.
text: Russian explorers discovered placer gold in the Kenai River in 1848, but no gold was produced.
text: Gold is also produced from three platinum mines in the Stillwater igneous complex: the Stillwater mine, the Lodestar mine, and the East Boulder Project.