Prospecting & Detecting
Australian Gold Adventure
July 2016 by Steve Herschbach
I had my heart set on finding a large nugget on this trip, and it seemed to me that pounding known patches was not likely to turn up a monster. Inevitably I would spend at least half my day wandering off...
Proper Assaying of Placer Samples
The whole purpose of sampling mineralized ground is to measure the values in a small volume of material that would be representative of a much larger volume of similar material. The key word is representative. Chemical and fire assaying will not accurately represent placer deposits by themselves.
Pros and Cons of Big Detector Coils
Years later I returned with a new detector with a smaller coil and detector technology more sensitive to smaller nuggets. I found my first nugget within five minutes. I had a second five minutes after that.
Forrest Fenn Treasure Chest Finally Found?
Fenn posted photos of what he claims is the long-hidden chest and its contents after it was found, though some believe the whole thing was a hoax because he refuses to identify the finder.
Creating Your Own Luck
Now that you are actually going to be out there doing some prospecting, I may be able to help.
Why Is The Gold On Bedrock—Or Why Is It Not?
Gold on the bedrock is a good rule of thumb, but not one that is 100 percent effective. There are plenty of exceptions. So, how does a prospector recognize those exceptions?
Study Confirms Mercury Levels Safe in California's Gold Country
While the Water Board documented the selenium levels in fish and noted they exceed the levels of mercury, they have yet to acknowledge the numerous scientific studies that show selenium effectively neutralizes the effects of mercury.
Gold Prospecting: For Better or Worse--It Was A Dark and Overcast Night
With one outstretched hand grasping the bottle and the other waving at air, I moved forward feeling for the tent. No tent. No tree.
Subscription Required:
The Bawl Mill
• Legislative and Regulatory Update
• A New Method for Handling Stubborn Gravity Middlings
• The Essence of Gold Prospecting
• Jim Madden's Gold
• MMAC & PLP Update
• The PATH to Tax Savings
• Just One More Time
• Update: People v. Rinehart
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
