Prospecting & Detecting
Fall Drywashing—Just the Right Time of Year
November 2018 by Chris Ralph
I could see lots of quartz, both loose on the hillsides and in the numerous small prospect diggings. There was a small gold rush here more than a century ago.
Mother Lode Leaf Gold
![](http://icmj.com/userfiles/images/201107/toc-leaf-gold.jpg)
Potholes and Other Bedrock Traps
Potholes in bedrock can trap placer minerals and even be glory holes. They are, at least, interesting geologic phenomena, and at best, a treasure trove of gold nuggets.
Using A Blasting Machine in Rock Breaking
Whatever system you plan to use will require a way to safely initiate the explosives from a distance. In this article, we’re going to learn the basics of electric blasting and get a hands-on example…
Detecting Old Ground Sluice Locations
![](http://icmj.com/userfiles/images/201212/TOC-detecting-old-ground-sluice.jpg)
Follow Up to "Just One More Time"
![](http://www.icmj.com/userfiles/images/201608/toc22-just-one-more-time.jpg)
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The Bawl Mill
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• Humble Beginnings
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• Roads to Nowhere
• Treasure Hunters Challenge FBI Over Dig for Civil War Gold
• Out of the Ashes—New Access to Gold
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• Arizona Prospector Rescued from Mine Shaft
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