Prospecting & Detecting
A Good Start
July 2011 by Tom Leftwich
We split up in order to cover a larger area and found good color almost everywhere. The bedrock was shallow on both sides of the river, but the inside bend was where we concentrated our prospecting.Tips and Tricks
I cleared the connector by poking a small Phillips screwdriver through it. To ensure the bore was clean, I dunked the connector into some water and then blew it clean with my shop air compressor.
Mining Pegmatite Deposits
With successively lower temperatures as the water mixture cools, new sets of minerals are formed and many of those stable at a higher degree of heat became subject to alteration as the temperature progressively moved lower.
12-Year-Old Unearths Large Diamond
It is the eighth largest brown diamond to be found and certified by park staff.
Tips for Detecting Nugget Patches
Sampling Placer Stockpiles
Sampling other people's stockpiles or dumps has some inherent risks that sampling undisturbed ground does not have.
Contrary to Rumors, Couple Will Keep the Saddle Ridge Hoard
Some media outlets have speculated the hoard of coins came from a theft at the old US Mint in San Francisco that was reported in 1901.
Q&A With Detector Designer Dave Johnson
...it’s been a little known secret that one man was involved in designing many of the most respected very low frequency (VLF) nugget detectors on the market. Dave Johnson has designed gold-oriented detectors for Tesoro, Whites, Fisher and others for more than 25 years.
Subscription Required:
The Bawl Mill
• Can't We Just Do Something?
• Ask The Experts—14-day camping limit
• Legislative and Regulatory Update
• Explosives and Mining
• Mother Lode Leaf Gold
• Dredging The Outside Bend
• WWII Vet & Prospector Still Going Strong
• Nevada Gold Value Up Along With Production
• 2011 National Mining Hall of Fame Inductees
• Melman on Gold & Silver
• Mining Stock Quotes & Mineral and Metal Prices
Free:
Northern Gold Mining's Garrison Gold Property
• Wyoming's Billion Dollar Nugget—The Trilogy Ends
