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...
Company Notes
June 2002
• Pan American Silver Corp.
• NovaGold Resources, Inc.
• Canyon Resources Corp.
• Great Quest Metals, Ltd.
• X-Cal Resources
• African Metals Corp.
• Pan American Silver Corp.
• NovaGold Resources, Inc.
• Canyon Resources Corp.
• Great Quest Metals, Ltd.
• X-Cal Resources
• African Metals Corp.
Gold Canyon Resources Targets Gallium
January 2005
“It would be a real pleasure to be able to combine a successful mining operation with being of genuine service to the human condition.” Those words from CEO and Professional Geologist Robert G. Carrington set the...
“It would be a real pleasure to be able to combine a successful mining operation with being of genuine service to the human condition.” Those words from CEO and Professional Geologist Robert G. Carrington set the...
New Mine from Century-Old Gold-Silver Bonanza
September 2006
It has been a ten-year project to make a new mine from the abandoned 100-year-old mine deep in the Sierra Madre at Dolores, Chihuahua, but the perseverance of Minefinders Corp. is soon to pay off. Once worked by the Mexicans, then...
It has been a ten-year project to make a new mine from the abandoned 100-year-old mine deep in the Sierra Madre at Dolores, Chihuahua, but the perseverance of Minefinders Corp. is soon to pay off. Once worked by the Mexicans, then...
Group Sues Feds Over New Nat'l Monuments
March 2000
Several Arizona lawmakers and Utah ranchers filed suit against the federal government over the creation of a national monument in northern Arizona.
Several Arizona lawmakers and Utah ranchers filed suit against the federal government over the creation of a national monument in northern Arizona.
The Heavy Minerals in Your Concentrates
June 2016
The fact that mineral deposits can contribute specific types of heavy minerals is why the analysis of the heavy mineral concentrates in the streams of an area can be an important prospecting technique for finding undiscovered mineral deposits.
The fact that mineral deposits can contribute specific types of heavy minerals is why the analysis of the heavy mineral concentrates in the streams of an area can be an important prospecting technique for finding undiscovered mineral deposits.
Melman on Gold & Silver
February 2006
Well, another year, another pile of worries. First, just as it appeared that real progress was being made in finding a solution to the seemingly intractable situation between Israel and the Palestinian people...
Well, another year, another pile of worries. First, just as it appeared that real progress was being made in finding a solution to the seemingly intractable situation between Israel and the Palestinian people...
Legislative and Regulatory Update
April 2001
• Submit your comments now regarding BLM's plan to increase fees
• Jumping fron wins federal habitat protection
• NMA challenges "midnight" water regulation
• Submit your comments now regarding BLM's plan to increase fees
• Jumping fron wins federal habitat protection
• NMA challenges "midnight" water regulation
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
