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Placer Platinum
June 2004 by Edgar B. Heylmun, PhD
The platinum group metals (PGMs) are divided into three that are “light,” about the same atomic weight as silver, and three that are “heavy,” about the same atomic weight as gold. The three light PGMs are ruthenium, rhodium, and palladium, and the three heavy PGMs are osmium, iridium, and platinum.How to Melt Your Own Gold
There are good and bad ways to melt gold. In this article, we’ll take a look at the right way to melt gold without losing any of the valuable metal.
The Bawl Mill
• Australians know how to do a fundraiser
• She shared a toothbrush but...
• This IRS employee will share her winnings—with the IRS!...
• A diamond is forever (almost)...
Town Hall Meeting in Sierra City, California
I was invited to attend a meeting on April 7 in Sierra City, between Forest Service officials and a group of concerned area miners regarding what the miners described as abuses by the BLM and local Forest Service officials.
California State Gold Panning Championship Results
This year the State Gold Panning Championships were held August 24-27, at the California State Fair, sponsored by the Motherlode Goldhounds and Cal Expo.
Prospector's Guide to Rock Breaking and Blasting
The holes were overloaded with explosives, but I didn’t know it. I was just a green mining engineer fresh out of school and told to watch as the experienced miners set the charge.
Poll: Montana in Favor of Repealing Anti-Mining Initiative
Canyon Resources Corporation announced results of a recent Montana poll and events in the Montana Legislative session related to citizen efforts to modify or overturn the anti-mining initiative (I-137) passed in 1998 that bans the use of cyanide in open-pit gold and silver mining.
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The Bawl Mill
• Higher Copper Price Brings Hope, Jobs
• Zeballos Gold Camp, British Columbia
• Agreement Allows Pogo Mine to Resume Construction
• Treasure Hawk Mine Back in Action
• Oregon Dredgers Receive Threats From Environmentalists
• Understanding Hard Rock Mining: Terms and Methods—Part I
• Mood at Calgary Conference is Subdued, But Optomistic
• Reinventing the Wheel—The Infinity-Jet
• Company Notes
• Endangered Species Act is a Mess
• Here Come the MineBots
• Agency Gives Initial Backing to Kensington Mine
• Mining Stock Quotes and Mineral & Metal Prices
• Looking Back
• Melman on Gold & Silver
• Brits Thwart Robbery of Gold and Cash