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Looking Back

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

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The Basics of Small-Scale Heap Leaching with Cyanide Part I—History, Suitablility and Permitting


Hardrock mining is usually done on a large scale, and although a few small-scale hardrock operations still exist, it’s not an easy operation to start up and run profitably.

Heavy Glacial Rocks and Gold in the Midwest


Over the years, I've noticed a pattern in the type of rocks associated with the best gold deposits in Midwestern glacial gravel.

Becoming a Successful Detectorist


During my adventures I’ve learned a few key best practices that help me to consistently find gold nuggets with my detectors. You can apply many of these best practices to any type of prospecting. These best practices are really common sense; however, they are easy to neglect.

Melman on Gold & Silver


Exactly one month ago—to the day—I was watching in stunned silence, along with billions of others around the world, as the immense tragedy of September 11 played itself out. Since that time, the President has issued a virtual declaration of war; actual attacks against the Taliban strongholds in Afghanistan have begun and the “other side” has threatened an escalation of terror.

How to Refine Silver—Pt I


Silver refining has been used from ancient times to change the characteristics of the metal. Early metallurgists refined silver by heating it a couple hundred degrees above its melting point and holding the metal at an elevated temperature for a period of time.

The Bawl Mill


  • World Health Organization gets 5-star rating… for overspending
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  • Texas tells California to get a life

Progress Report on Washington State Small-Scale Regulations


Washington State has some of the most far-reaching, restrictive and overzealous regulations in the United States regarding small-scale prospecting and mining. Take one look at the “Gold and Fish” book, which lays out regulations for...

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The Bawl Mill   • Gold Hunters Hit the Web in Fight with Missile Range   • Religious Broadcaster in Liberia Mining Venture   • Kazak Government Collects Gold from Residents   • Recreational Gold Panning on the South Yuba River   • Groups Wonder Meaning of Call for More Wilderness   • Mining Claim Maintenance Fee Due   • Desert Bonanza   • Gold Near Boulder, Colorado   • Company Notes   • The Carissa Gold Mine, South Pass, Wyoming—A Sleeper?   • Tantalum   • Building the American Dream   • Picks & Pans: A Pay Streak in Slate   • Elizabethtown: Uncovering a Buried California Mining Community   • California Diamonds   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices   • Silver Demand Driving Mine Production Up—Mexico Remains Number One Producer

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