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The Lost Silver Triangle of the Sierra Madre—Part II

Newspaper stories in the spring of 1887 credited Lieutenant Henry O. Flipper with discovering both the long-lost Guaynopa and Tayopa mines. Flipper was in Mexico City in late April and May and a reporter interviewed him.

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Circulation and Collections Manager Leaving ICMJ


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No Gravel, No Gold


It was the spring and I was planning on dredging the east bank of the Mokelumne River near the whitewater falls of Slaughter House Gulch just out of Pine Grove, California. The water was high and remained that way into July.

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Looking Back


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

The Bawl Mill


• USPS—What's YOUR priority?
• A true "grassroots" campaign
• "Waste" not, want not...
• Clinton's National Forest plan goes up in smoke...

Ask The Experts - Where can I get geological maps?


PLP Update


…I’ll be heading back to Washington, DC, on June 4 with Clark Pearson of PLP for nearly a week of meetings with the Mine Safety and Health Administration, US Forest Service, Environmental Protection Agency, and numerous members of Congress in both the House and Senate.

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