All Articles
Placer PGMs in Alaska
January 2000 by Edgar B. Heylmun, PhD
The state of Alaska is huge, over twice the size of Texas, with most of the population in just a few towns. The northern third of the state is north of the Arctic Circle, and vast regions are only sparsely populated.USGS Reports Increase of Imported Minerals
Since 1993, US reliance on imports of raw and processed materials of mineral origin has increased more than seven fold.
Looking Back
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Evaluating a Placer Discovery
Gold mineralization is usually first noted in an area by examining material weathered from the source and liberated or washed downhill from it.
How to Find Gold in Hot Ground With A VLF Detector
He didn’t recognize what he was hearing, of course, but to my ear that bank was full of small gold.
The Mole
My wife Dorothy has always enjoyed tent camping. She thought she was really roughing it at established campgrounds until I convinced her to take a trip with me to drywash for gold in a remote corner of an arid desert wilderness...
Turning Acid Mine Drainage Into Drinking Water?—Grass Valley Company May Have the Answer
HPT Research recently tested their patented process for treating Acid Mine Drainage (AMD) on thousands of gallons of contaminated water at the Mammoth Mine.
Rattlesnakes
Every miner has encountered rattlesnakes in his work, and some may have been bitten. The writer has never been bitten, but has worked with people who have been. It is not a pleasant experience.
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• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Looking Back
