All Articles
Spanish Silver in Arizona
October 2001 by Edgar B. Heylmun, PhD
When Spaniards entered what is now Arizona, they encountered diggings made by Opata Indians. The Opata Indians, who now live and mine in the northeastern part of the state of Sonora, Mexico, were one of the few Indian tribes that was...
Additional articles that might interest you...
Correction
June 2014
In our May 2014 issue, we incorrectly identified the woman who recovered numerous small nuggets...
In our May 2014 issue, we incorrectly identified the woman who recovered numerous small nuggets...
The Bawl Mill
November 2009
• Dollars and (non) sense
• Speaking of overspending
• A hare-raising solution
• No longer in the majority
• Feeling a little vulnerable
• Dollars and (non) sense
• Speaking of overspending
• A hare-raising solution
• No longer in the majority
• Feeling a little vulnerable
Digging It Dry
October 2016
I believe dry washing is an underappreciated prospecting method. There are plenty of places where there is some pretty decent gold to be had, but the spot is a long way from any water and dry processing may well be the best way to go.
I believe dry washing is an underappreciated prospecting method. There are plenty of places where there is some pretty decent gold to be had, but the spot is a long way from any water and dry processing may well be the best way to go.
Detecting Basics: Lose the Bad Habits Not the Gold
February 2017
I will make the assumption that when any of you take a detector in your hand and head out prospecting for gold you are probably anticipating finding some gold. That’s the general idea, right?
I will make the assumption that when any of you take a detector in your hand and head out prospecting for gold you are probably anticipating finding some gold. That’s the general idea, right?
Legislative and Regulatory Update
October 2008
• Voters say "yes" to mining in Alaska
• Colorado cyanide ban case presented
• New small-scale regulations released in Washington State
• Colorado roadless areas
• Voters say "yes" to mining in Alaska
• Colorado cyanide ban case presented
• New small-scale regulations released in Washington State
• Colorado roadless areas
Ask the Experts
November 2012
Questions regarding processing black sands
Questions regarding processing black sands
Legislative and Regulatory Update
March 2011
• Idaho maintains control
• Enough wilderness already
• Restraining the EPA
• Republicans on the attack
• DOI requests hard rock royalty
• New Forest Service plans
• Bill supporting small miners
• New mercury emission regs
• Latest info on California suction dredging
• Idaho maintains control
• Enough wilderness already
• Restraining the EPA
• Republicans on the attack
• DOI requests hard rock royalty
• New Forest Service plans
• Bill supporting small miners
• New mercury emission regs
• Latest info on California suction dredging
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The Bawl Mill
• Our Readers Say:
• Placer & Lode Gold Deposits
• Hog Mountain Mining, Past and Future
• Picks & Pans: Dredging Costa Rica
• Gold in Texas
• The Goldhill Mining District
• New Arsenic Study Supports Tougher Standards
• Miners Resume Search for Platinum Near Platinum
• Discoloring Assay Beads
• Tons of Gold Buried Under World Trade Center
• Gold Rush Ship Uncovered in San Francisco
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
• The Financial Repercussions of the WTC Tragedy
• Permit Appears Likely for Rock Creek Mine
