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Spencer Opal Deposits, Idaho
July 2003 by Lawrence Dee
In order to give the reader a better appreciation of some alternative valuable minerals that can be found by the average prospector, we visited Bob Thompson’s Opal Mountain Mine located in Spencer, Idaho.
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Judge Ochoa went so far as to call the California permit scheme “unenforceable.”
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I picked up a noticeably heavy, fist-sized chunk of what I thought was a heavy piece of iron. After wiping some of the dirt and clay off, I still didn't know what on earth this object was.
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• "...absolutely incorrect."
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I was working on an article to submit to you and had been for a couple of months. It won’t be the first. I had something occur that made me put off the article—safety! My article was concerning mineral processing at home.
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Excerpts from California Mining Journal, our original title, published 50 years ago this month.
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The Bawl Mill
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