No gold rush on Oregon's federal lands even with record prices .Apr 30, 2012 . But even after all that mining, Oregon still has estimated ore . billion tons, including 1.3 million ounces of gold and 12 million ounces of silver.silver mines oregon,Oregon Mines - Photograph OregonI'll get to some of the silver and gold mines as I wander further. Located all around the Ochoco mountains, in the Ochoco National Forest, are the remains of the.
silver mines oregon