All Articles
How PGMs Affect Assay Beads
September 2001 by Charles L. Butler
Most fire assayers are trained to observe the cupelled beads very carefully, noting any discoloring or surface roughness that might indicate that one or more of the platinum group metals (PGMs) are present. The “clues and tests” I have included in this article stem from several sources, including my 35 years of experience performing torch assays...Additional articles that might interest you...
Picks & Pans: Mexican "Edventure"
July 2004
Where can you find 80-degree weather, 76-degree water, 30-50 foot visibility, all the seafood you can eat, beautiful friendly people—and placer gold?!
Where can you find 80-degree weather, 76-degree water, 30-50 foot visibility, all the seafood you can eat, beautiful friendly people—and placer gold?!
Growing Up Gold
October 2015
If you’re going to successfully detect nuggets you must not only know a little about finding gold and detecting, but you also need to know your own limits, have a dash of luck and a lot of persistence.
If you’re going to successfully detect nuggets you must not only know a little about finding gold and detecting, but you also need to know your own limits, have a dash of luck and a lot of persistence.
Ask The Experts - Skim Bar Placers article clarification
November 2018
Becoming A Nozzle Master
June 2008
Tired but satisfied after the first day dredging this season, I settled into my homemade oak camp chair. My eyes scanned the beautiful river, steep forested mountains and crisp blue sky, with the heat of the day fading.
Tired but satisfied after the first day dredging this season, I settled into my homemade oak camp chair. My eyes scanned the beautiful river, steep forested mountains and crisp blue sky, with the heat of the day fading.
Lawsuit to Challenge New Forest Service Regulations
August 2004
The Forest Service has been busy lately, promulgating rules and regulations that will negatively impact small miners and prospectors. Public Lands for the People (PLP) is taking action to put a stop to it.
The Forest Service has been busy lately, promulgating rules and regulations that will negatively impact small miners and prospectors. Public Lands for the People (PLP) is taking action to put a stop to it.
Cuba Revisited
August 2000
The island of Cuba, 720 miles in length, lies 95 miles south of Key West, Florida, and 180 miles south of Miami. The island separates the Atlantic Ocean from the Caribbean Sea. Most of the island consists of rolling country under 500 feet in elevation, but there are a few small mountain ranges.
The island of Cuba, 720 miles in length, lies 95 miles south of Key West, Florida, and 180 miles south of Miami. The island separates the Atlantic Ocean from the Caribbean Sea. Most of the island consists of rolling country under 500 feet in elevation, but there are a few small mountain ranges.
USGS Reports Increase of Imported Minerals
September 2001
Since 1993, US reliance on imports of raw and processed materials of mineral origin has increased more than seven fold.
Since 1993, US reliance on imports of raw and processed materials of mineral origin has increased more than seven fold.
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The Bawl Mill
• A True Endangered Species
• Guest Editorial—Vertical Disintegration
• USGS Reports Increase of Imported Minerals
• The San Juan Mountains, Colorado
• A Silver Opportunity
• Gold in Virginia
• Picks & Pans: DEF Prospectors Rally Was a Huge Success
• News From GATA
• Our Nugget Shooting Adventure
• Fly Fishing the Mine Tailings/Headwaters of the Clark Fork, Montana
• Company Notes
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
