Prospecting & Detecting
Mining for Gemstones and Mineral Specimens
August 2013 by Jim Clanin
![](http://www.icmj.com/userfiles/images/201308/TOC-gem-and-minerals.jpg)
Talking Metal Detectors with Brent Weaver of Garrett
… I recently had the opportunity to sit down with Brent Weaver, Garrett’s chief design engineer to talk about gold-oriented detectors, how they work and how prospectors can get the most out of them.
Chasing Hard Rock Gold As A Placer Deposit
The question I had, and likely you have too, is when an old channel is cut, how far does the placer gold in the cut channel move down in a river or creek that continues to erode deeper and deeper?
Bedrock
![](http://www.icmj.com/userfiles/images/201403/TOC BEDROCK.jpg)
Proper Spacing of Placer Sample Sites
The zone of influence of each sample must be carefully considered when deciding how far sample sites should be spaced from each other.
Now Is The Time For Exploration
I’ve been following the precious metals for decades, and I haven’t seen a move this powerful in many years.
Big Rock Gold
![](http://icmj.com/userfiles/images/201208/TOC-big-rock-gold.jpg)
Becoming a Successful Detectorist
During my adventures I’ve learned a few key best practices that help me to consistently find gold nuggets with my detectors. You can apply many of these best practices to any type of prospecting. These best practices are really common sense; however, they are easy to neglect.
Subscription Required:
The Bawl Mill
• Ask the Experts
• Ask the Experts
• Ask the Experts
• Ask the Experts
• Common Mistakes of the New Detectorist
• The Pearce Mineralized Area, Dragoon Mountains, Arizona—Part II
• Fighting and Winning Without a Lawyer
• The Essentials of Dry Washing
• Fortymile, Alaska Prospecting Adventure
• Court Says Emergency Rule in California Unjustified
• Sampling Placer Stockpiles
• Lower Prices Bring Layoffs
• Prospecting Research
• Buyer Beware! Counterfeit Metal Detectors
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Underground in the Original 16-1 Mine
Free:
Legislative and Regulatory Update
• Annual Claim Fees Due September 3, 2013