Prospecting & Detecting
Potholes and Other Bedrock Traps
September 2012 by Jim Halloran
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.Gold Basin & Mass Wasting
Some of these events can cause half of an entire mountain to plummet down into a gorge or canyon, damming up a stream system and causing a flood when the earthen dam finally breaks from the water backing up behind it.
That First Nugget
After getting all the gear together we headed up the old road that led us to an old ground sluice site. George and Kaleb were using lightweight VLF (very low frequency) detectors. I carried a newer technology unit that is just a tad coil-heavy in the front.
Hard Rock Prospecting With Rusty
May 2016As we talked, Rusty stopped, backed up, bent down and began chipping at some rock in the road. He said he suspected there was a stringer right here that crossed the road.
Divide and Conquer—Detecting Old Placer Grounds with Friends
He no sooner had turned around and started moving when I hollered again that I had another nice one.
A Return to Silver City, Idaho
...we were able to pull out close to another 3+ ounces of small, angular Silver City gold. This also included several more small nuggets, pieces of wire gold and some quartz-gold pieces—not bad for 4 days with a small sluice.
Fire! In the Gold Country
November 2022Ask the Experts
Setting up a gravity dredge
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