All Articles
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.Melman on Gold & Silver
October lived up to its reputation as a most unfriendly month for the stock market as hi-tech stocks took a huge battering, the NASDAQ and the Dow were hit by heavy selling and consumer confidence figures plunged.
MMAC & PLP Update
…what I’d like to focus on in this update is the assistance they provided to a suction gold dredger in Idaho being harassed by an environmental group.
Beyond The End of The Road
Dale's research of known gold producing districts in southern California and his knowledge of metal detecting produced these large gold-quartz specimens. This certainly would make any trip a very good one, but it turned out to be just the...
Roll-Front Uranium Deposits
If the uranium industry stages a comeback, it will not likely be a mad rush like it was in the 1950s. Except for non-radioactive uranium, most surface and near-surface deposits have been found.
Uranium Deposits
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 Bawl Mill
• Let's see what goes on behind closed doors
• Nothing but the best, make that most expensive, for the US
• No exception for taxpayers
• Speaking of waste...
• Trimming the fat
• Uncle Sam needs you...to snitch!
The Bawl Mill
• South Korean ad campaigns make men blush
• A revolting development
Subscription Required:
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
