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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.
Melman on Gold & Silver
Unquestionably, it was the other side of the Atlantic Ocean—that is the European side—that provided virtually all the political, economic and social fireworks during the past month.
Melman on Gold & Silver
To paraphrase Shakespeare, “To war, or not to war, that is the question.” That was the question that dominated national and international headlines over the past month, at least those headlines that were not otherwise occupied by detailing information about one market collapse after another around the world. It is hard to know which was the more important story.
Gold From Cemented Gravels
The truth is that cemented gravels are really not all that complex. There is no mystery of how gold grew there or somehow wormed its way into these solid gravels.
Letter from the Editor to our Readers and Advertisers
Well, as they say, "there's a time for everything and everything has it's time"—or something like that!
Eastern Oregon Mine Seeks Permits
After a host of companies spent 20 years prospecting, a mining firm is ready to make a play on the $2 billion lode of gold sitting in Eastern Oregon.
Melman on Gold & Silver
…they continue to strut around and make declarations and proclamations as if they were still in positions of power. In other words, in political terms, they haven’t “got the message” that they are now in a minority position…
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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
