All Articles
Gondwana Gold and Diamonds
October 2002 by Edgar B. Heylmun, PhD
Some 250 million years ago, the Earth had just one supercontinent, known as “Pangaea.” For whatever reason, the supercontinent began to break apart. South America and Africa remained joined, as “Gondwana,” until 65 million years ago, when they split apart. The obvious “fit” of South America with Africa was noted by geologists back in the 19th century, but it was not until Alfred Wegener came out with his “continental drift” hypothesis in 1912 that people took note.Additional articles that might interest you...
Judge Denies Request To Delay Michigan Mine
October 2011
Manderfield’s ruling opens the way for Kennecott Eagle to begin blasting. The company has declined to say when it will start. A spokeswoman said drilling would begin “in the coming weeks".
Manderfield’s ruling opens the way for Kennecott Eagle to begin blasting. The company has declined to say when it will start. A spokeswoman said drilling would begin “in the coming weeks".
Reinventing the Wheel—The Infinity-Jet
June 2004
To all the miners who read the article, “New Life for the Suction Dredge,” printed in the December 2003 issue of ICMJ, I have an amusing update for you. I periodically go through my old back issues and I found the December 1981 issue very interesting.
To all the miners who read the article, “New Life for the Suction Dredge,” printed in the December 2003 issue of ICMJ, I have an amusing update for you. I periodically go through my old back issues and I found the December 1981 issue very interesting.
Legislative and Regulatory Update
December 2011
• Refunds coming to Nevada claimholders
• More wilderness proposed
• Forest Service planning rule
• Refunds coming to Nevada claimholders
• More wilderness proposed
• Forest Service planning rule
Silver Mining Returning to Texas
April 2011
Today, a Canadian company is reviving the mine to take advantage of silver prices that have tripled since 2009, giving the few dozen residents still living in the area more action than they’ve seen in decades.
Today, a Canadian company is reviving the mine to take advantage of silver prices that have tripled since 2009, giving the few dozen residents still living in the area more action than they’ve seen in decades.
Mining Stock Quotes and Mineral & Metal Prices
November 2019
Subscription Required:
The Bawl Mill
• Our Readers Say
• Placer Gold in Idaho
• Working the Belmont Mine Butte, Montana—1953
• Simple Sluice Design
• Cobalt and Nickel in Missouri
• Sunshine Mine Video Brings Back Painful Memories
• Hardrock Detecting
• Gold Garbage: Scams New & Old
• Company Notes
• Picks & Pans: Confessions of a Professional Nuggetshooter
• Looking Back
• Ghost Towns of Washington County, Utah
• The Fire Within
• 2002 California State Gold Panning Championships—Foresthill, California
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver