Prospecting & Detecting
A Generous Lesson on Detecting Bedrock
May 2019 by Jack Geck
The signal I was hearing was coming from a vertical bedrock crack on the bank of the creek. I removed my backpack, took out my crevicing tools and started to clean out the crack when I saw a glint of gold.
Finding Gold with a VLF Detector—Part I

How Deep Can That Detector Go?
Knowing how to get the greatest depth performance out of your detector can be a handy thing, but it’s not an easy, simple matter.
Decoding Dredge Capacity
Some typical questions that you might consider asking yourself about purchasing a dredge might be…
Mud Men: Pocket Miners of Southwest Oregon Part II
How many more clays seams lie adjacent to known shear zones and quartz veins in the pocket areas of southwestern Oregon?
Drywashing for Desert Gold—Part II
…whichever layer I’m getting the best gold, I’ll work that stratum. Some of the best gold in the desert is not always on the bedrock.
Old Dog(Fighter), New Trick
Then it occurred to me that the drywasher was designed by an engineer. Gotta love engineers! Those slide-rule geeks always tinker with gravity, angles, curves and flow.
Colorado to California for Gold
The total after a great day added with the previous days put them up to 9.07 pennyweight—just under a one-half ounce of beautiful California gold.
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