Small Mining Operations
The ABCs of XRF
May 2021 by Ron Kliewer
Fast forward to present day and the XRF has come of age. Pull the trigger on the hand-held device and you get a nearly instant assay of the surface of a rock.
Practical Advice for Milling Hard Rock Ores
The problem is that extracting gold from hard rock is often a lot more difficult than processing placer gravels. Still, there is some very high-grade ore out there in many old mining areas.
Ophir—Possibly the Best Kept Secret in Alaska!
...I decided to excavate the semi-frozen high-bank that was resting on a soft shale bedrock footing. Within three feet, I encountered an intrusive!
Exploring Placers with Auger Drills
Augers can be used effectively for placer exploration with certain limitations.
New Research Tool for Miners in Wyoming
The Wyoming Geological Survey released an online interactive map...
The Jenkins Mine Project, Conclusion—Recovery Operations & Summary
This project taught me that you don’t need to be Albert Einstein to apply a little science to your prospecting. I learned that most of the science related to suction dredging is actually common sense. All we need to do is take the time to apply it.
Ganes Creek After The Flood
Doug told me that there had been a 100-year flood that took place in October of 2013 and it washed out part of the mile-long landing strip. It also washed a large, wide gully down below and above the camp.
How to Field Evaluate A Placer Property
If there is misleading wording anywhere, it will be in the sample data and in reserve/resource estimates.
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The Bawl Mill
• Ask The Experts - What is oxide gold?
• Ask The Experts - Can you recommend settings for a Gold Bug 2 in Vermont?
• Ask The Experts - Where can I market my gold property?
• Ask The Experts - Is there a detector for locating fine gold?
• Pinpointing for Gold
• Commercial Blaster Training
• How Rich Must My Ore Be?
• Gold Prospecting for Better or Worse: All Shook Up
• Gold Circle (Midas) Gold District
• How to Find Prospects That Others Missed
• Gold 1822 Half Eagle Fetches Record at Auction
• Utah Tellurium Mine Creates New US Supply of Key Mineral
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
