During the raising of the Rocky Mountains millions of years ago, superheated fluids rose from deep within the Earth and pushed minerals such as gold and silver up through the Earth’s crust. Erosion brought pieces of gold downstream in creeks (placer gold), while the deeper deposits (lode gold) could only be recovered by skilled labor and technology.

6 Arizona Rivers where you Can Successfully Find Gold

 

California Gold Mining – Natural Gold Nuggets for Sale

The Gold Rush returns to California