Which of the two mines, Discovery Mine or Big Dan Mine, produced more gold?
Big Dan Mine Big Dan Mine is an abandoned underground mine in Northeastern Ontario, Canada. It is located about 1 km southwest of Net Lake and just west of the Ontario Northland Railway in east-central Strathy Township. It is named after Dan O'Connor, who first claimed the site in the 1890s.
Challenger mine The Challenger mine is a gold mine in the Far North of South Australia, 165 km west of the Stuart Highway and 740 km north-west of Adelaide. It is operated by Kingsgate Consolidated Ltd.