All Articles
San Francisco Mint and US Gold Reserves
June 2007 by Don Robinson
In 1717, Sir Isaac Newton, Master of the British Mint, established a fixed price for gold that was equivalent to around US$20.00 per ounce. This price was for bullion gold, refined to a purity of twenty-two karats (.917 fine).
Executive Defends Special Mill Site Exemption
Hardrock mining never would have happened in the United States if a recent interpretation of the nation's mining law had been in effect in the 1890s, a mining executive says.
MMAC Update
We will be bringing the first of several bills that were requested by Congress during a previous MMAC trip and presenting maps depicting all the MMAC-assisted Mining Districts.
It Pays to Know Your Bedrock
On our last trip, we brought ropes and went down the first waterfall forty vertical feet, only to be confronted by a second, sixty-foot-high, overhanging waterfall that emptied into a slot canyon.
Record-Breaking Alaskan Nugget for Sale
Clay described working the placer claim with his D-6 in 1998, “when this big one just rolled....."
Legislative and Regulatory Update
• Roadless Rule revisited
• Kensington finally gets stamp of approval
• Interior places restrictions on mining claims near Grand Canyon
Looking Back
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
In Pursuit of Gold and Silver in the Sierra Madres—Purchasing Land in Mexico
My wife and I spent three years laying the groundwork to build a processing mill for gold, silver, lead and some zinc in the Sierra Madre Mountains of Northern Mexico, in the state of Sonora. In this installment, I describe how we purchased the land to build the new mill.
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The Bawl Mill
• Ask the Experts—What is barite used for?
• Ask the Experts—Are you able to advise me on the status of HR3824?
• Our Readers Say
• Sulfides, Selenides and Tellurides
• Silver’s Shine is Back
• Rahall Looks to Rewrite 1872 Mining Law
• Forest Service Attempts to Close Public Access
• Revisiting Commerce Resources—A Tantalum and Niobium Mining Project
• The Seventymile and American Creek Goldfields
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
