Prospecting & Detecting
Seven Troy Ounces of Premonition?
February 2021 by Bob Schall
He made some casual conversation until he got around to what really brought him into my camper.
Endurance Is Golden

Understanding Rock Formations: Petrology for Prospectors
There are times when being able to recognize a type of rock can make you a much more successful prospector.
Common Mistakes of the New Detectorist

The Madonna Nugget

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.
Rediscovering Placerville, California Part II
To get to the gold, the miners had to remove the shale pieces and stack them on the sides while sluicing the remaining material through their boxes.
Dredging Safety: Don't Ignore The Warning Signs
At first, I tried to shift things around, but then a hand with a rock would appear, so I would stop trying to adjust my gear and grab the rock to keep things moving.
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The Bawl Mill
• Ask The Experts - Where did the gold go?
• Ask The Experts - True north or magnetic north?
• Ask The Experts - How do I avoid claim jumping?
• Ask The Experts - Are closed placer and lode claims worth my time?
• Gold Geochemistry: Where Does Gold Come From?
• Goal Setting and Rock Tossing
• Principles of Designing Your Mill Production System, Part II: Mill Design
• Gold Prospecting for Better or Worse: A Claim to Die For
• Tips and Tricks: How to Make Your Own Gold Bars Without Burning the Place Down
• Understanding Rock Formations: Petrology for Prospectors
• Minnesota Lawmakers Move to Stop New Mines
• Drywashing for Desert Gold—Part I
• I Was Looking for Gold But I Found Jade
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices