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Pocket Gold in Gneiss
March 2004 by Edgar B. Heylmun, PhD
Metamorphic rocks such as gneiss and schist are known for their pocket gold deposits. Such pockets may not be large enough for major mining operations, but may be very rewarding for individuals or small companies. Gold-bearing quartz veins may cut gneiss or schist, but often the veins parallel the bedding, or foliation. The origin of mineralized veins, which parallel the foliation, has been kicked around for years.Placer Gold in Idaho
Idaho is situated in the Rocky Mountains except for the southern third, which encompasses the Snake River Plain and desert mountains to the south. Elevations range up to 12,662 feet at Mt. Borah, with annual precipitation varying from 8 inches in the south to over 60 inches in the central mountains.
Melman on Gold & Silver
When I was a college student, I remember participating in a huge religious rally and the theme song, sung by hundreds of participants, had this repeating line: “I ain’t-a going to study war no more...” Those days surely are gone as headline after headline now shouts out at us that we had indeed better study and prepare for war.
The Goldfield Mining District, Nevada—Part I
An example of some of this extraordinary ore was a lot of about four tons from the Florence mine during the last days of a lease that averaged over 300 ounces of gold per ton.
Looking Back
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
The Treasure Detective
Finding a new gold nugget patch, a cache of old bottles, valuable old coins, jewelry, and artifacts can be as easy as finding a long lost uncle. You just need to do a little detective work so that you can find his address and then acquire a map to his house. Sound simple? It is.
Foreign Investment Hits More Roadblocks
Chad, Bangladesh, Peru, Kyrgyzstan and Uzbekistan are the latest in a long list of countries that have become unfavorable toward foreign-owned mining companies.
Forest Service Attempts to Close Public Access
The Forest Service is attempting to close off historic trails and roads throughout the western states, declaring the closures are part of a travel management project. They state their motivation is to control damage caused by off-highway-vehicles.
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The Bawl Mill
• Our Readers Say
• Fair and Balanced? If You Have the Cash
• Australian Prospector Detects 150-Ounce Nugget
• The Tangential Impulse Water Wheel in California Gold Mining History—Part II
• Picks & Pans: Dredging After The Flood
• Mining Industry Enthusiastic About Prospects
• Looking For Gold in All The Right Places
• Fraser Institute Ranks Best Regions for Mining Investment
• Ask the Experts: Recommended Reading—Part II
• Red Lake, Ontario
• Company Notes
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
