Prospecting & Detecting
Achieving Accurate Metal Detector Discrimination
December 2019 by Chris Ralph
Your odds of going home with gold will be higher using the discrimination mode, even if you might have misread one of the targets you rejected.
Think You Got It All? Guess Again!
May 2016Is your gold recovery actually 95%, 90%, or even a really poor 50%? If you are not testing to know what it really is, you just don’t know. Some do regular testing, but most do not.
Persistence Leads to Over a Pound of Gold
I have figured out over the years that the winning combination is hard work, persistence, knowledge, and a little luck. This leads me to describe one of my best finds ever, a “honey hole” of placer gold, if you will.
Drywashing Arizona Gold
His findings were not exaggerated—after running 82 buckets of gravels in two days we had a remarkable 27.8 grams of gold!
Revisiting an Old Mine in Idaho Reaps Rewards
Our research indicated this whole area had been claimed by Newmont mining company for several years, but when the price of gold dropped they let the claims expire, and we confirmed this with the local BLM office.
The Half-Mile Claim
We dug and extracted for two more hours. This time, as I dumped the concentrates, I saw a piece of gold three-fourths of an inch long and as big around as a pencil.
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.
Addressing EPA Overreach: What Dredgers Need to Know
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The Bawl Mill
• Ask The Experts - How do I obtain a map of Montana gold & sapphire gravel bars?
• Ask The Experts - How do I process this white quartz with black striations?
• Ask The Experts - Does gravel + bedrock = gold?
• Back to Green Valley--With A Sluice
• Unique Rare Earth Mine in Texas
• A Lesson In Underwater Sniping
• More Fiddling While Forests Burn
• My New Passion--Crystal Hunting
• The Half-Mile Claim
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Gold Prospecting for Better or Worse: White Knuckle Mining
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Legislative and Regulatory Update
• Gold in The Midwest--Part I
• PLP Update: Another Suction Dredge Case Heading to the US Supreme Court
