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Prospecting for Silver With a Geiger Counter

Light-colored volcanic tuff or tuffaceous sandstone often contains small amounts of uranium, enough to be detected with a sensitive radiation detector. Sometimes, the mass effect of the radiation is substantial.

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Legislative and Regulatory Update


• Supreme Court muddies waterways

The Dredge Report


As a plaintiff in one of the lawsuits, I’m not allowed to talk about specifics in the court-ordered negotiations currently underway in San Bernardino. However, I do want to let you know we are making progress…

Gold in Gossan


Gossan is defined as being an iron-bearing capping over a sulfide deposit. It is formed by the oxidation and leaching of sulfide minerals, leaving hydrated iron oxides such as limonite and goethite, along with manganese oxides.

The Bawl Mill


• Your order will be ready in the year 2076
• The roadrunner was finally caught

NASCAR Driver Turns Prospector


When he’s not searching for improvements on the track, the affable driver is prospecting for gold across the United States.

Following the Clues


It took me awhile before I finally got a nice mellow signal. My nugget turned out to weigh in about two dwt (pennyweight). Over the next few hours, we all picked up a few more nuggets apiece.

GM to Cancel Mining Contracts


Governor Brian Schweitzer is calling on the Obama administration to force General Motors to honor its contract with a Montana mining company instead of going overseas to buy the precious metals used to control vehicle pollution.

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The Bawl Mill   • Over the Divide   • Our Readers Say   • Special Editorial: Gold Anti-Trust Action Committee Believes They Have the Evidence   • World Gold Council News   • Metal Detecting Within the Cordillera for Gold Placers Associated With Tertiary Epithermal Ore Deposits   • Picks & Pans: An Exciting Hobby   • The Furnace Atmosphere During the Fire Assay   • The Hanging Tree   • Gold in Chihuahua, Mexico   • ICMJ 10th Annual Photo Contest Results   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices   • Looking Back

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