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July 2005 by Staff
• Re: Jim Straight• Re: The price of mercury
All the Gold Ever Mined...
If you have been prospecting for any length of time, then you have probably heard something like, “All the gold ever mined would equal a cube 60 feet on each side.”
To Foam or Not to Foam
George was considering filling his dredge floats with closed-cell foam, ensuring that there would be no area available within each float for flooding.
Spanish Silver in Arizona
When Spaniards entered what is now Arizona, they encountered diggings made by Opata Indians. The Opata Indians, who now live and mine in the northeastern part of the state of Sonora, Mexico, were one of the few Indian tribes that was...
Understanding Sampling Techniques
There are a lot of differences between the operations of successful mining companies and ones that become financial failures, but one of the consistent key differences between them is their sampling programs.
The Seven Troughs Mining District
The favorable geology of the northeastern and central parts of the Seven Troughs Range are the parts most interesting to prospectors. They are underlain by a thick sequence of Tertiary volcanic rocks, mostly rhyolites and andesites.
The Bawl Mill
• From public representative to public nuisance
• Don’t call us; we’ll call you...
• A look at the numbers...
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The Bawl Mill
• The Montana Tunnels Discovery
• Spreading the Fever
• Forest Service Final Rule—When is a Notice or Plan Required?
• Looking Back
• New Regulations for Major Precious Metal Dealers
• The Paradox Basin—Part I
• The Safety in Tax Deductions for Safety
• Understanding and Evaluating Desert Mineralization for Nuggetshooters
• A Search for Tantalum
• Copper is King in Arizona
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
