All Articles
In Pursuit of Gold and Silver in the Sierra Madres—Establishing a Mining Company in Mexico
February 2007 by Mike Lowen
My wife Ann and I moved three years ago to the Pueblo of Arivechi, Sonora, in order to be near the mining concessions we owned and to build a precious metals concentrating mill.
Additional articles that might interest you...
Ask The Experts
February 2016
Any good books on mineralized faults and contacts?
Any good books on mineralized faults and contacts?
Lluvia de Oro— A Shower of Gold Awaiting Development in the Sierra Madre—Part I
November 2008
In the silver belt of the Sierra Madre, the Lluvia de Oro was a discovery of gold, found not by the Spaniards of yore, but from an observant Indian a little over a century ago.
In the silver belt of the Sierra Madre, the Lluvia de Oro was a discovery of gold, found not by the Spaniards of yore, but from an observant Indian a little over a century ago.
The Bawl Mill
August 1999
• Feds broke own 'controlled' burn rules...
• Suprise, surprise...
• A moving experience...
• Oh, woe is me...
• Feds broke own 'controlled' burn rules...
• Suprise, surprise...
• A moving experience...
• Oh, woe is me...
Prospecting for Hardrock Platinum, Nickel & Copper Deposits
October 2007
Recent sharp price increases for copper, nickel and platinum group metals (PGMs) have greatly stimulated exploration for these metals, and individual prospectors have made important discoveries of new deposits.
Recent sharp price increases for copper, nickel and platinum group metals (PGMs) have greatly stimulated exploration for these metals, and individual prospectors have made important discoveries of new deposits.
Designing and Evaluating Placer Gold Recovery Plants
September 2014
For this article, I am focusing on industrial production plants that can handle 10 cubic yards per hour or more and would be fed by a loader or other heavy equipment...
For this article, I am focusing on industrial production plants that can handle 10 cubic yards per hour or more and would be fed by a loader or other heavy equipment...
Huge Nugget To Be Auctioned
May 1999
A 56-pound (25-kilogram) nugget belonging to an Australian prospector is 80 percent to 90 percent high-purity gold, University of Southern California scientists confirmed recently.
A 56-pound (25-kilogram) nugget belonging to an Australian prospector is 80 percent to 90 percent high-purity gold, University of Southern California scientists confirmed recently.
The Bawl Mill
November 2010
• Bogus science in California
• By the numbers
• Little noticed health care tax
• Bogus science in California
• By the numbers
• Little noticed health care tax
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The Bawl Mill
• Prospectors Beat Mining Claim Tax
• Update On “Special Rock” Kicking
• Michigan DEQ Gives Tentative OK to Nickel, Copper Mine
• Saved Before the Tax Bell Tolled
• The Petersville—Yentna Goldfields
• Demand for Copper Boosts Zambian Mining
• Doc Livingston
• Bum Luck
• San Manuel Mine Officially Closes With a Bang
• Environmentalists Target Pebble Mine
• Detecting in Australia's Pilbara Region
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Looking Back
