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Company Notes
October 1999 by Staff
• AZCO Mining Inc.• Great Quest Metals Ltd.
• Royal Gold, Inc.
• Altair International, Inc.
• Vista Gold Corp.
• Placer Dome
Finding Gold With Copper and Turquoise
The signs of copper, which the prospector most commonly sees in the field in outcrops and on the surface, are secondary minerals caused by the action of air and water on the original copper-bearing sulfides that were deposited deep...
Cyanide-Free Gold Separation
Some ores—mostly those with a high free gold content—are very amenable to gravity concentration. Well oxidized ores containing coarse gold are usually best for non-cyanide processes. Ores with significant sulfide content may require the...
The Bawl Mill
• Fed up with the feds
• Energy
Lluvia de Oro—A Shower of Gold Awaiting Development in the Sierra Madre—Part II
Superintendent Tom Phillips soon returned to the mines with fellow worker Thomas J. Findlay, and began repair work. Phillips had already determined that the machinery had been operated at various times by armed forces...
Metal Detecting Old Hard Rock Mine Dumps
The type of mine dump that is best for metal detecting are the ones that consist of mixed sizes of rock and are located near some sort of excavation, commonly a shaft or adit. Sometimes the piles located along a trench dug by the miners can be productive as well.
Oldest Journal Contest - The Winners
We received entries from readers in fourteen states for our contest to find out who has the oldest surviving copy of the Journal, originally named the California Mining Journal..
Gold Hunters Hit the Web in Fight with Missile Range
A group that hunted for gold for years on Victorio Peak on this restricted southern New Mexico test range has taken its legal battle against the Army to a website.
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The Bawl Mill
• Our Readers Say
• The Economy, The Environment and Equity
• Carrizozo Lava Older Than Once Thought
• Montana Mining Association Raising Cash
• GATA Releases Open Letter to the Press
• WANTED: Mining Poets, Singers & Storytellers
• BLM Proposed Rule Making Affects Mining Claims
• Mining Battle Case Under Advisement
• Sutro Tunnel a Big Draw
• Picks & Pans: Prospecting for Lode Gold
• The Search for Specimen (Pocket) Gold in the California Mother Lode
• Gemstones
• Dry Lakes in Nevada
• A Hairsbreadth from Death
• Special Suction Dredge Permits in Jeopardy
• Cartwrights Celebrate 40 Years in Nevada
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Looking Back
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