Using Countercurrent Material Flow to Improve Gold Recovery Efficiency
December 2020 by Keith Bowen
There is a material processing principle widely used in large milling operations to improve recovery that is poorly understood by most of the micro-mining and prospecting community...
Day three was a copy of day two. I started real low in the long wash to see if I could prove how far down the gold had made it.
It took me awhile before I finally got a nice mellow signal. My nugget turned out to weigh in about two dwt (pennyweight). Over the next few hours, we all picked up a few more nuggets apiece.
Because these crevices catch and hold gold so well, it's worthwhile to learn how they form, which ones are good for catching gold and which ones are not.
My metal detecting hobby began about ten years ago when I bought a used metal detector for about $300. I got it specifically to look for meteorites. It was pretty much worthless, not user friendly, and I did not find anything with it.
Old mine workings and tailing piles can represent opportunities on many levels, from the chance to simply find a nugget on up to the commercial reworking of the old tailings for profit.
Mining claimants who wish to retain their mining claims on Bureau of Land Management and Forest Service lands through the 2021 assessment year must pay a maintenance fee or file a maintenance fee waiver certificate on or before September 1…
I got a signal but knew it was small. Still, I was very happy to find something. I continued and got another signal. Yes! A bigger nugget! Then I got another signal.
The Bawl Mill • Legislative and Regulatory Update • Ask The Experts - Is this prospect worth sampling? • Ask The Experts - Can you recommend resources for southeast Alaska? • Ask The Experts - Can I pay someone to research a claim for me? • Ask The Experts - Do larger detector coils see deeper nuggets? • Reading A River: Understanding Erosion and Gold • The Basics of Permitting and Bonding Your Mining Operation • Plotting and Persistence Lead to Big Gold • Gold Prospecting for Better or Worse: The First Year Is The Hardest • Mining In The El Paso Range of Southern California • Tips and Tricks: A Dredging Tip for Clearing the Tailings Pile • The Kern River • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices