All Articles
The Golden Triangle of Sonora, Mexico
May 2001 by Edgar B. Heylmun, PhD
The “Golden Triangle” dry placer district in Sonora, Mexico, lies some 80 to 100 miles south of the border. It is in desert terrain at elevations between 1,900 and 2,300 feet above sea level.
MMAC & PLP Update
We are quite pleased to report there are some courageous miners who have taken the time to learn their rights and have gone back to dredging while knowing they could be unlawfully harassed at any time by law enforcement…
MMAC & PLP Update
Each separate Mining District is a federally recognized entity. There are huge advantages—picture yourself going to an oversight meeting where 2, 3, 4, or even more Mining District representatives have obtained voting positions on the board.
Mining Stock Quotes and Mineral & Metal Prices
18 Acquitted in Massive Brussels Diamond Heist
The massive 2013 theft, in which tens of millions worth of gems were stolen from the hold of a departing Swiss-bound plane, had all the hallmarks of an “Ocean’s Eleven” operation. And it still might still get a Hollywood ending.
MMAC & PLP Update -- Rand Mining District Gets Organized
The process of updating the Rand Mining District is underway and you’ll see a Public Notice in this issue requesting interested parties to submit an application to serve on the board.
Eastern Arizona: Gold and Base Metal Deposits—Part I
Arizona is well-known for its copper-gold porphyries and massive base metal-gold sulfide deposits such that primary gold deposits in the state are often overshadowed.
Pebble Deposit Reveals Mineral Potential
The vast potential of the Pebble deposit is becoming more clear each day.
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The Bawl Mill
• Original Sixteen to One Goes to Court—Challenges MSHA Citations Part II
• Using Legal Subdivision
• Placer vs. Lode Gold
• Gold Tellurides: Tellurium, an Assay Impurity
• Court Hears Arguments Over Rights to Shipwreck
• Picks & Pans: How to Succeed in a Small Mine, A Case History: 1990-2000
• Charcoal Crucible Recipe
• Discovery of the Mountain Pass REO Deposit
• Romance of the Old Silver King
• Record-Breaking Alaskan Nugget for Sale
• Company Notes
• Nevada Gold Production Up Despite Lower Prices
• Gold in Guatemala
• Bush Taps Utah Resident for Labor Post
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Honda Pares Down Use of Precious Metals in Autos
