Rise Gold is a publicly traded US corporation working towards the reopening of the Idaho Maryland Gold Mine and permitting is currently in progress. The Idaho-Maryland Gold Mine is one of America’s greatest past producing gold mines. Discovered during the gold rush, the #1 vein produced a remarkable 935,000 oz of gold at an average head grade of 1.1 oz per ton from a single vein and by 1892 the IM Mine was the deepest gold mine in the world and the greatest gold producer on the continent.