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Looking Back
October 2004 by Staff
Excerpts for CMJ published 50 years ago this month.Critical Metals: Lithium
Prospecting for lithium deposits can take a number of different directions, because this metal can be extracted from a variety of geologically differnet sources.
Barnes Store and Yankee Jims
...there was much speculation about what happened to Yankee Jim after he sold his claims and moved away. Rumors had it that he was involved in many underhanded activities, including arson at several different town sites.
Update on Oregon, Idaho and California Suction Dredge Permits
As expected, the State of Oregon has proposed a new general National Pollutant Discharge Elimination System (NPDES) permit that is considerably more restrictive than the one that is currently in effect
Mining Expedition at Eagle Rock—Part II
We spent more time that first day moving rocks than we did sending material over the sluices. Even so, our cleanup was quite respectable for having only moved down to a depth of a couple feet.
Bering Sea Gold—Part II
In last month’s issue we covered the initial discovery of gold, the subsequent gold rush that occurred around Nome, some of the geology of the area and past production. We’ll conclude the article in this issue with a further examination of the geology and deposit types, discuss the resources...
Selecting a Gold Recovery System
Tabling and jigging are two relatively inexpensive methods of recovering the “free particle values” from the noble metal ores. However, not all ores contain their values as free particles. In fact, many gold ores contain appreciable amounts of “metallic gold salts,” some of which readily dissolve in the system water and continue to migrate right along with it.
The Birimian Greenstone Belts of West Africa
The country we were to visit was Burkina Faso, a small country about the same size of my home state of Nevada with about 10 times more people. The second day I was in Africa, we went out to the goldfields for the first time.
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The Bawl Mill
• Update: Forest Service Interim Rule
• VMS Deposits in Central Arizona
• The Guyana Highlands
• Prospecting with a VLF-Type Gold Detector
• Freegold Ventures' Golden Summit Project
• Picks & Pans: Working the Crevices
• Molybdenum
• 2004 California State Gold Panning Championships
• Company Notes
• Why Environmental Groups Prefer Kerry
• The French Mines of El Boleo
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
