Prospecting & Detecting
Pocket Gold
June 2016 by Ray Mills
Once a seam is found it can be traced for miles in either direction. While you are tracing a clay line, you are looking for indicators. The indicators that I look for are ironstone, hematite, different color clays intermingled with the clay line, and a very iron-rich, brown gritty soil.
Drywashing Without A Drywasher
After trading for a specialized gold detector, my gold finds went up in a hurry. Even though those older gold detectors were pretty good, things have changed a lot since then.
Detector Prospecting Accessories
One of the first things to consider but that many people ignore is ergonomics. Prospecting for gold can involve long hours, often for days or weeks on end.Geology of Placer Deposits: Reading a River
September 2022The exact point where you choose to dig for gold makes all the difference in the world.
Detectors: Past, Present and Future
Detectors were invented long before I was born, but it was in the 1960s when they started to become an item popular enough to power a fledgling industry. The key development was miniature transistor technology replacing the old fashioned tube technology of the 1950s, making lightweight, affordable detectors possible.
One Potato, Two Potato...
Normally the detector he was using would sound off with a definitive high-to-low tone when passed over a piece of gold, which distinguished the gold from the many high iron content "hot rocks," but this one was different...
Selenium, Mercury and Suction Dredging—Studies Contradict CA State Water Resources Board
Federal and state regulatory agencies often cite mercury and methyl mercury in our waterways as a major factor for further restrictions on placer mining, and on suction gold dredge mining, in particular. However, these regulatory agencies are minimizing selenium and its neutralizing effects.
Hard Rock 101: Breaking Rock—Part I
What do you do when you’ve located a promising deposit of gold or gemstones, but it’s trapped in solid rock?
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