All Articles
Gold in Oregon
May 2002 by Edgar B. Heylmun, PhD
At least 6 million ounces of gold have been produced in Oregon since 1859. Since there are no accurate records of production prior to 1904, it is obvious that total gold production was considerably higher than that which has been recorded.Additional articles that might interest you...
Mining Stock Quotes and Mineral & Metal Prices
September 2014
Ask the Experts
January 2015
• Should I introduce mercury in the centrifugal bowl to aid gold recovery?
• Should I introduce mercury in the centrifugal bowl to aid gold recovery?
Reserves and Resources Explained
February 2014
Reservers and resources are very important to prospectors and miners, but they may be vague terms to some.
Reservers and resources are very important to prospectors and miners, but they may be vague terms to some.
Pacific Island Gov'ts Focus on Undersea Mining
February 2000
Pacific Island nations have started devising regulatory laws to help create a new industry in this near-resourceless region: mining the sea floor.
Pacific Island nations have started devising regulatory laws to help create a new industry in this near-resourceless region: mining the sea floor.
Safety With a Tax Deduction
April 2012
As an employer, every mining operation, large or small, is responsible for protecting the safety and health of its employees. Safety is also good business. An effective safety and health program can save $4 to $6 for every $1 invested. It’s the right thing to do, and doing it right pays off in lower costs, increased productivity, and higher employee morale.
As an employer, every mining operation, large or small, is responsible for protecting the safety and health of its employees. Safety is also good business. An effective safety and health program can save $4 to $6 for every $1 invested. It’s the right thing to do, and doing it right pays off in lower costs, increased productivity, and higher employee morale.
Company Notes
March 2002
• NovaGold Resources Inc.
• Canyon Resources Corp.
• TVX Gold Inc.
• Silver Standard Resources Inc.
• NovaGold Resources Inc.
• Canyon Resources Corp.
• TVX Gold Inc.
• Silver Standard Resources Inc.
Crushing Quartz in Calaveras County: A Placer Miner Learns New Tricks
June 2014
I had never run an impact mill before, but anything involving rocks, water and a big electric motor sounded great.
I had never run an impact mill before, but anything involving rocks, water and a big electric motor sounded great.
Subscription Required:
The Bawl Mill
• Our Readers Say
• California Wilderness Coalition and The Nature Conservancy Recruit Government Employees to Carry Out Huge Land Grab
• Drywashing Rules Clarified
• Mineralized Calderas in Colorado
• The Keystone Gold-Copper District, Medicine Bow Mountains, Southeastern Wyoming
• Picks & Pans: Mining Tungsten Ore—A Case History
• Aussie Gold—A Look at the Northern Territory
• The Phoenix Gold Mine: A Brief History
• Calico Mine
• Mining Stock Quotes and Mineral & Metal Prices
• Looking Back
• Melman on Gold & Silver
