All Articles
Fire Agate in Arizona
June 2002 by Edgar B. Heylmun, PhD
Agate, a banded form of chalcedony (cryptocrystalline quartz), has been used as a gemstone for over 7,000 years. Romans cut and polished agate, and this practice was taken to new heights in Germany in the 16th century.Additional articles that might interest you...
Another Gold Heist Reported at Nome
November 1999
Nome had its second gold heist in as many weeks October 1st and the victims of both thefts are offering a $10,000 reward for information...
Nome had its second gold heist in as many weeks October 1st and the victims of both thefts are offering a $10,000 reward for information...
Company Notes
January 2005
• Newmont Mining Corp.
• Frontier Pacific Mining Corp.
• Sterling Mining Company
• General Atomics
• Barrick Gold Corp.
• New Jersey Mining Company
• Timberline Resources Corp.
• Newmont Mining Corp.
• Frontier Pacific Mining Corp.
• Sterling Mining Company
• General Atomics
• Barrick Gold Corp.
• New Jersey Mining Company
• Timberline Resources Corp.
Detecting in Australia's Etheridge Goldfield
October 2007
This remote goldfield covers an area of over 13,000 square miles of the Savanna Gulf country of Far North Queensland, Australia.
This remote goldfield covers an area of over 13,000 square miles of the Savanna Gulf country of Far North Queensland, Australia.
Looking Back
October 1999
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
The Bawl Mill
December 2011
• $5.1 billion Postal (dis)Service loss...
• Stop the money flow...
• Doubly, even triply, irresponsible and unpatriotic...
• $5.1 billion Postal (dis)Service loss...
• Stop the money flow...
• Doubly, even triply, irresponsible and unpatriotic...
Relocating A Historic Vein
April 2008
Opportunities exist in both hardrock and placer. Production costs to operate a small placer mining project are a lot less than for a hardrock mine. Underground placers are a different story, but generally, recovering placer gold takes...
Opportunities exist in both hardrock and placer. Production costs to operate a small placer mining project are a lot less than for a hardrock mine. Underground placers are a different story, but generally, recovering placer gold takes...
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The Bawl Mill
• ICMJ Elected Prospecting Magazine of 2002
• Mining Investment—Or Fraud?
• Gold in Suriname
• Golden Age of Gold Dredges
• Prospecting With Limited Equipment
• Looking Back
• Beryllium in Utah
• Company Notes
• Picks & Pans: The Gold of "Eldorado Canyon"—Mariposa County, California
• The Canton Lead
• NAS Agrees to Review Superfund Science
• Tight Budgets Force Forest Service to Cut Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
