Question: What was a small gold mine 80 km north-east of Yellowknife, Northwest Territories, Canada at Gordon Lake, Camlaren Mine or Northland Pyrite Mine?
Sentence (from "Northland Pyrite Mine"): Minerals present at the mine include chalcopyrite, pyrite and pyrrhotite, deposited in Precambrian volcanic rock of the Canadian Shield.
Relevant evidence: No