Bonanza Mine

100% Owned
Oregon, U.S.A.

  • 100% Owned by Marathon
  • Historical producer in a historic mining district
    • 128,500 tons grading 1.2 oz/ton and 99,900 oz Au was produced with an average recovery of 65%
    • Historic mining cut off grade of 0.60 oz / ton (17 grams)
  • The veins vary from a foot to 6 ft. wide and locally can be up to 30 ft. wide, dipping steeply to the southwest
  • Large patented land package (300 acres)
  • Low cost to maintain the project less than $20,000 per year