Prospecting & Detecting
Detector Brings New Life to An Old Lode Mine
August 2018 by Scott Harn
…it was immediately evident the previous owner had not been using a detector. During just a few months of working the dumps part-time, he recovered gold in quartz specimens valued in excess of $40,000.
Pot Hole Gold
It was early in the 2008 season on the Mokelumne River near Pine Grove, California. Considering the potential for high water through the month of June, my wife Fran and I set our sights on investigating some of the pot holes in...
Hidden Value in Old Tailings
The 15 rare earth elements were discovered long after the gold rush began to wane, but demand for them only took off over the past 10 years...
Buyer Beware! Counterfeit Metal Detectors
When I was recently in West Africa, I got to see and play with my first, phony, Chinese knock-off metal detector.
Making Adjustments to Catch Fine Gold
This fine gold that is so common is probably the most notorious for eluding our riffles and mattings.
So, Where's The Gold?—Finding Gold Detectors Miss
We decided to run a detector over each piece. If we got a decent signal we placed the piece into a high-grade pile and the rest went into another pile to be worked on later. This high-grade pile wasn’t that large—maybe 25 pounds...
Summertime Gold Panning
I have smaller pans for cleaning black sand concentrates, big pans for taking large samples, pans with corners for pouring out materials, and pans with lots of special riffles. This variation is why I have so many pans—they each have their specialty.
Detecting Basics: Lose the Bad Habits Not the Gold
I will make the assumption that when any of you take a detector in your hand and head out prospecting for gold you are probably anticipating finding some gold. That’s the general idea, right?
Subscription Required:
The Bawl Mill
• Legislative and Regulatory Update
• Ask The Experts - What are these thin brittle sheets with reddish powder?
• Ask The Experts - Are custom mills available for titanium and tungsten?
• Ask The Experts - What assay value is needed for cobalt deposits?
• Ask The Experts - What do you think is the source of gold in this area of Ireland?
• Annual Claim Filings Due
• Highbanking for Gold
• Gold Placers in Italy
• Critical Minerals: Titanium—Part II
• The Batteries Metal Rush
• Blackberries and Gold
• Writing It All Off After The Tax Cuts and Jobs Act
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
Free:
Ask The Experts - Incorrect assays cause problems
• PLP Update
