Gold bearing placer streams in Colorado are generally many thousands of years old, sometimes millions of years old. In that much time, a stream can move around and erode much deeper into a valley. As this happens, cobble deposits containing gold can be orphaned, or left behind, by the flowing […]
Monthly Archives: November 2018
3 posts
When exploring old mining districts across Colorado, prospectors may run into hard rock mines with ore dumps nearby. These large piles of brocken rock from underground can contain impressive gold/rock specimens and overlooked ore. Mine-side ore dumps are often a combination of barren rock removed as the original miners followed […]
Many of the waterways of Colorado are gold bearing and carry flood gold downstream during high water seasons. As many placer gold prospectors quickly learn, flood gold accumulates in cobble bars. Studying the details of how gold accumulates in a cobble bar will dramatically increase gold production for casual prospectors. […]