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Environmentalists Back FS on Mining Withdrawl

Representatives of every major environmental group in northern Arizona and nearly every American Indian tribe in the region lined up at a public hearing recently to praise officials from the Coconino National Forest.

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Nevada's Lithium Boom


When prospecting for lithium, after confirming for macro attributes through research and field work, including examination of surface geology, the main tool is an accurate lithium assay.

There’s Still Gold In Oregon’s Umpqua River


The Umpqua River, located in the heart of western Oregon, flows for several miles nearly alongside Interstate Highway Five.

Ask The Experts - What is a 'wissbanger'?


Company Notes


• NRX Global Corp.
• Pan American Silver

Looking Back


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

Calcite and Limestone


The other distinguishing feature of calcite has to do with its chemistry. Geologists sometimes take a small bottle of dilute hydrochloric acid out into the field with them because calcite reacts with acids to make a bubbly foam.

Commercial Placer Mining With Jigs


During the upward stroke, water is pushed up through the shot layer causing it to open up and lifting the gravel particles above. The heavier particles settle faster based on Stokes law, and move down into the shot bed layer, while the lighter...

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