How To
Ask The Experts: How do I identify gold in hard rock that may be mixed with other metals?
September 2016 by Chris Ralph
Q: Aside from the softness scratch test and other methods of identification, what feedback would you have on identifying gold in hard rock that may be mixed with other metals that affect its color?
Small-Scale Concentrating and Recovery Methods

Wilfley Tables—Repair, Rebuild & Set Up

Ask the Experts - proper mining claim procedures
Q: Can you offer any information on proper mining claim procedures?
Exceptions to the Rules: Re-Thinking Prospecting Rules of Thumb
Looking at the exceptions to the basic rules is sort of an advanced prospecting discussion, but the readers of ICMJs Prospecting and Mining Journal are plenty able to handle it.
Dredging Tips and Tricks: T-80 Air Compressor Maintenance
The next morning, I retrieved the compressor and again attacked the sticky head bolt. As if by magic (and some applied physics) the head bolt sighed and finally broke loose.
Finding Gold with a VLF Detector—Part II

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• Oregon's Waldo and Galice Mining Districts Unite
• Attention to Detail - Part II
• The Seven Troughs Mining District
• CA Supreme Court Rules Against Rinehart - But There Is A Solution
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• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
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