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Understanding Geologic Deposit Models
May 2008 by Chris Ralph
Geologists have long noted the similarities of certain types of mineral deposits all across the globe. Similar minerals, similar country rocks, and similar grades of mineralization may occur in several different parts of the world.Ask The Experts: Is this deposit worth working?
Q: Can you tell me if this deposit is worth working? It is a quartz vein and I had it analyzed for gold, copper, rare earths and other metals.
Prospecting on the North Yuba
The research I did for “Gold in the Slate Creek Basin” (September 2011 issue) found me chasing a channel out of the LaPorte territory headed towards the old mining town of Brandy City, California.
Copper Deposits of Alaska
Only the famous Kennecott copper mine was able to continue operating through the Depression owing to the exceptional richness of its ore.
Gold in Maine?
Maine forms the northeast corner of the United States, with an area of over 55,000 square miles. Its population is about 1.2 million, with the forested interior being largely unpopulated. The northeast end of the Appalachian Trail is at Mt. Katahdin, which...
Sage-Grouse Won't Get ESA Listing For Now
The Obama administration announced on March 5 its decision not to list the sage-grouse as threatened or endangered at the moment, though it left the door wide open to future listing.
Recluse Died with $7 Million in Gold
A Carson City recluse whose body was found in his home at least a month after he died left only $200 in his bank account.
Company Notes
• Crown Resources Corp.
• X-Cal Resources Ltd.
• Altair International
• Royal Gold, Inc.
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• Ask The Experts—Where do I find information about getting paid for raw gold?
• The Lost Silver Triangle of the Sierra Madre—Part II
• Prospecting for Diamonds
• Avino’s Durango Project
• Success With A Detector
• Horsetail Gold
• The Makorakoza of Zimbabwe—Centuries of Prospecting in Gold-Hosting Dolerites
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
