All Articles
Diamond Exploration and Mining Heating Up in North America
September 2004 by Staff
Diamond exploration in Canada has led to a major new industry that did not exist prior to six years ago. Yet today, Canada ranks as one of the world’s leading producers of gem-quality diamonds.Additional articles that might interest you...
The Jenkins Mine Project—The Golden Rules of Science
August 2010
I wasn’t so hot in science class as a kid, and I’m regretting spending most of that time in class catching up on sleep or daydreaming about being a big league ball player. Never in a million years would I have guessed that science...
I wasn’t so hot in science class as a kid, and I’m regretting spending most of that time in class catching up on sleep or daydreaming about being a big league ball player. Never in a million years would I have guessed that science...
Ask The Experts—Amalgamation
January 2011
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...
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...
Ask The Experts - Is this gold?
September 2017
Western Mining Artifact Collectors Show
August 2002
A year of work and preparation has come and gone as the Western Mining Artifact Show was held this past June 29th at the Miners Foundry in Nevada City, California. It was three days of fun and adventure delighting in the glory of the golden days of California gold mining of long ago.
A year of work and preparation has come and gone as the Western Mining Artifact Show was held this past June 29th at the Miners Foundry in Nevada City, California. It was three days of fun and adventure delighting in the glory of the golden days of California gold mining of long ago.
The Verde Copper-Gold-Silver-Zinc District, Jerome, Arizona
October 2012
When I was a student in the College of Mines at the University of Utah, the Verde district was used as an exploration model for “submarine volcanogenic massive sulfide deposits.” So I looked forward to visiting this district and the town of Jerome in central Arizona in the spring of 2012.
When I was a student in the College of Mines at the University of Utah, the Verde district was used as an exploration model for “submarine volcanogenic massive sulfide deposits.” So I looked forward to visiting this district and the town of Jerome in central Arizona in the spring of 2012.
Additional Note Regarding "Strategic Metals—Part II"
January 2014
From the December 2013 issue:
From the December 2013 issue:
Open Letter to the BLM
May 1999
from H. Mason Coggin, PE & LS
from H. Mason Coggin, PE & LS
Subscription Required:
Please Note:
• The Bawl Mill
• Kerry Proposes Large Fees on Miners
• Is a Gold Rush Coming to the Iron Range?
• The Klamath Oldland
• Baker City is Defined by Gold Rush
• Picks & Pans: George Duffy Jr.—Pocket Miner Extraordinaire
• Coeur Alaska Hopes to Begin Work on Gold Mine This Fall
• Crater of Diamonds, Arkansas
• Company Plans to Develop Cabinet Mountains Mine
• I-147 Before Montana Supreme Court
• Gold in Serbia
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
