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.
Champion-Providence Mine Champion-Providence Mine was a consolidation of two adjoining gold mines in Nevada City, California subsequent to the California Gold Rush. After it became the Champion Group following annexation of additional adjacent mining concerns, it become one of the two most productive mining groups in the Nevada City Mining District, alongside the North Star Mine, which eventually purchased it. The Champion-Providence Mine closed in 1920.