All Articles
My Old Carbide Lamp
June 2000 by Maurice Castagne
All I can say about my carbide lamp is, "I'm glad those days are gone." The carbide lamps were a great improvement over the wax candles, but they had their short-comings also.PLP Update
We had discovered during previous trips that some of the staff members had difficulty comprehending the specific issues related to mining, so prior to heading back to DC, we laid out the reasons for our proposed legislation...
Melman on Gold & Silver
Next, all of silver’s chart action since mid-2011 has taken place under a declining trend line (dotted line), which has held for more than four years. Any trendline of that duration must be taken seriously.
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.
Ask The Experts—Amalgamation
Q: Exactly how does amalgamation work? Does it “melt” the gold (or copper, or silver, etc.) and form an alloy? If one leaves a piece of gold in mercury, will the entire sample become an amalgam (combination) of gold and mercury? Or does it only affect the surface...
The Bawl Mill
• Bogus science in California
• By the numbers
• Little noticed health care tax
The Bawl Mill
• And the award goes to...
• How about a cold one?
Company Notes
• Mountain Province Mining Inc.
• Shoreham Resources Ltd.
• Gemcom Software International
• Rio Tinto
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The Bawl Mill
• Our Readers Say
• Guest Editorial—Unreasonable Interpretations
• Ruling Awards Giant Nugget to Finder
• Letter to the Editor
• Traditional Adversaries Reach Agreement
• The Gold Belts of Georgia
• Company Notes
• Placer Testing with Large Samples
• Gondwana Gold Gravels
• Quick Thinking & Rescue Devices Save Two Lives
• Picks & Pans: The Discovery Gulch Diggings
• Prospector Finds Cache of Emeralds in North Carolina
• Melman on Gold & Silver
• Hands & Pans on the South Yuba River
• Permafrost Tunnel Shows Cross-sections of Past
• Mining Stock Quotes and Mineral & Metal Prices
