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Diamond Fever

In South Africa, a "gregory" is the term applied to a blunder of major proportion. James Gregory will forever be remembered in South African slang as the professor from Great Britain who made one heck of a "gregory."

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Small-Scale Concentrating and Recovery Methods


The first step in my recovery process after milling the ore to the desired size is to table it. On this particular ore, I get good results milling it to minus 100 mesh.

Detecting Alluvial Bench Deposits


The same questions you ask yourself about gold trapping features in the present stream can be applied to the benches above the stream. Just imagine the stream at a much earlier time, before it cut its way down to the present level…

A Prospecting Adventure in Mexico


There you’re expected to be personally responsible in making decisions, and yes, it can be costly. When you are responsible for your own life, you live life more, and with it you certainly risk more.

Aerial Photos


Vertical aerial photographs, a form of remote sensing, are invaluable in the search for mineral deposits, and have been used for 60 years for that purpose.

Looking Back


Excerpts from California Mining Journal, our original title, published 50 years ago this month.

Judge Holds Companies Liable for Some Damage


A federal judge found mining companies liable for at least some of the costs of cleaning up pollution of Idaho’s Silver Valley from a century of mining.

The Reynolds (Star) Gold Mine


The Reynolds gold mine is located approximately 6 miles northeast of the town of Troy, North Carolina, the county seat of Montgomery County. According to old reports, the mine was discovered around 1800. Production reports from the mine are sketchy, but mention the occurrence of telluride minerals associated with the gold. Early work was apparently confined to a number of quartz veins that traverse the property in a northeasterly direction.

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The Bawl Mill   • Clinton Declares Three More National Monuments   • McCain Derides Clinton Forest Policy   • Foreigners Lure Mining Partners   • Pacific Island Gov'ts Focus on Undersea Mining   • Options Narrowed for Managing Chugach National Forest   • Company Notes   • Gold in Jasperoid   • Underground Geologic Mapping   • New Quarry Regulations in West Virginia   • Ash Fork Calm After Explosives Theft   • Picks & Pans: Mining in Ghana   • Little Rocky Mountains, Montana   • Collector Reaches New Lows to Find Bottles   • Chinese Camp, California and the Tong War of 1856   • Millie's Tailings   • Visionaries, Scoundrels, and Gamblers   • Executive Defends Special Mill Site Exemption   • Chasing the Ghosts of Forty-Niners   • Washoe County Balks at Black Rock Desert Plan   • State's Only Gold Mine Processes Last Precious Ore   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices   • Looking Back

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