Small Mining Operations
Explosives Outlook 2023
July 2023 by John Norman
How to Make a Rock Sled for Dredging
When my “anonymous” friend told me the rock tub was probably a hundred miles from where he safely stashed it, I decided to build another sled and improve on my old design.
Underground Mining: Stoping Methods
In an old mine that does not have stopes, you know the old miners did not take much if any ore out of that excavation. On the other hand, if you see large stopes within the mine you know that it is these places where the miners found profitable ore deposits within the vein.
Resurrecting An Old Hard Rock Mine—Gold At Last!
We’ve been busy with a plethora of projects, all aimed at gathering gold into a pile big enough to brag about. We’re not there yet, but I’ll show you some of the interesting projects we’ve completed since we talked last.
Explosives Outlook 2023
July 2023Evolution Of A Desert Wash Plant
The water instantly dropped though the screen, leaving a pile of mud behind! I was so excited that I replaced it with a 150-mesh screen, and the same thing happened!
Lode or Placer: What Difference Does It Make?
This explains the large difference in particle sizes between placers and hydrothermal lode deposits, but also means that while the mining may be similar in some cases, the sampling and recovery techniques are usually quite different.
Building A Portable Gold Mill
Through the milling process, the rock must be crushed and the values extracted. Let’s break down our discussion into the different parts and elements of the mill…
Subscription Required:
The Idaho Gamble Part 3
• First Gold
• The Rich Mining History of Two Mother-Load Towns
• Finding Art in the Desert
• Resource Maven Independent Analysis of the Resource Markets
• Improving Your Nugget Count With A Detector
Free:
The Bawl Mill
• Fight for Public Lands in the Eagle Mountains of the Mojave Desert
• Legislation and Regulation
• PLP Update Downieville Gold Rush Days Is Fast Approaching!
