All Articles
Picks & Pans: Detecting Micro-Nuggets
May 2005 by Martin H. Milas
I like to play in a big sandbox called the Mojave Desert. I have different ways of getting my kicks. My particular delight is seeing, “How low can I go?” Blame it on too much sun, but there are days I don’t feel like drywashing.Additional articles that might interest you...
Uranium Deposits
July 2001
The first reported occurrence of uranium in the United States was at Central City, Colorado, in 1871. However, prior to 1922, the ore was mined for its radium content, not uranium.
The first reported occurrence of uranium in the United States was at Central City, Colorado, in 1871. However, prior to 1922, the ore was mined for its radium content, not uranium.
Federal Court to Address Dredge Permits—The Tulloch Rule
April 2006
Congress passed Section 404 of the Clean Water Act (CWA), which was originally called the Federal Water Pollution Control Act, 33 USC 1344, in 1972. Section 404 authorized the US Army Corps of Engineers (the Corps) to issue permits “for the discharge of dredged or fill material into the navigable waters at specified disposal sites.”
Congress passed Section 404 of the Clean Water Act (CWA), which was originally called the Federal Water Pollution Control Act, 33 USC 1344, in 1972. Section 404 authorized the US Army Corps of Engineers (the Corps) to issue permits “for the discharge of dredged or fill material into the navigable waters at specified disposal sites.”
Glacial Gold in Ohio
January 2002
Ohio is an industrialized, midwestern state with a population of 11.5 million and an area of 40,953 square miles. Annual precipitation is about 40 inches, enough to give rise to hardwood forests...
Ohio is an industrialized, midwestern state with a population of 11.5 million and an area of 40,953 square miles. Annual precipitation is about 40 inches, enough to give rise to hardwood forests...
2011 National Mining Hall of Fame Inductees
July 2011
The National Mining Hall of Fame and Museum announced the 2011 National Mining Hall of Fame inductees.
The National Mining Hall of Fame and Museum announced the 2011 National Mining Hall of Fame inductees.
Legislative and Regulatory Update
October 2018
- Interior Department reigns in “sue and settle”
- Comments needed on Forest Service Part 228 regulations
Detecting for Gold in Nevada
April 2014
Within a few minutes I got my first signal and dug out a small flake about three grains.
Within a few minutes I got my first signal and dug out a small flake about three grains.
A Few Methods for Sampling Hardrock Deposits
June 2014
With a little homework and a methodical approach to sampling, a prospector can determine if a deposit is worthy of more of an investment...
With a little homework and a methodical approach to sampling, a prospector can determine if a deposit is worthy of more of an investment...
Subscription Required:
The Bawl Mill
• Our Readers Say
• Estimating Gold Values in Placer Gravels
• Lode Gold in Nicaragua
• Miners: Plan Ahead for Next Year's Taxes
• California's Original Sixteen to One Mine
• Montana Multiple Use Association Backs Miner
• Diamond Search Underway in Alaska and Minnesota
• Mining Outfits Eye 50-Year Supply of Iron Ore
• Goldfield—Princess of the Mojave
• Couple Creates Jewelry of the Iron Range
• Melman on Gold & Silver
• Looking Back
• Mining Stock Quotes and Mineral & Metal Prices