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Looking Back

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

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What to do with black sands

Underground Mining: Stoping Methods


In an old mine that does not have stopes, you know the old miners did not take much if any ore out of that excavation. On the other hand, if you see large stopes within the mine you know that it is these places where the miners found profitable ore deposits within the vein.

Humble Beginnings


Right away I got a target, and it ended up being gold from a nice little bench. With only an hour left of daylight, I continued heading upstream and found five more tiny pieces of gold with my VLF…

The American Hill Mine


In the high country of the Tahoe National Forest is 160 acres of a patented mining claim dating back to its origin around 1853. This is well above the historic mining town of Michigan Bluff and past Deadwood—an old mining town...

How to Research Prospecting Locations and Mining Claims


If you are interested in researching mining claims for any purpose, you will first have to decipher the BLM’s LR2000, a Rube Goldberg database seemingly designed by a 1980s Soviet-era computer hacker.

New "Employment" Category


Due to the high demand for well paying jobs in the mining sector, and a robust mining industry in need of qualified workers, we’ve added an “Employment” section to our Mine Market (Classifieds) effective immediately. 

Picks & Pans: George Duffy Jr.—Pocket Miner Extraordinaire


During the Miocene and Pliocene mid-Tertiary Epochs, the Great Basin, Mojave, and Sonoran deserts within parts of California, Nevada, and Arizona became the source—the genesis—of ubiquitous epithermal “precious metal” fissure-gold veins associated with extensive acidic volcanic lava flows that blanketed much of the Cordillera during this time.

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The Bawl Mill   • The Steeple Rock District, New Mexico   • The Hunt for Diamonds, Nunavut, Canada   • Famous Yuba River Dredge Sinks   • Gold in Maine?   • Mud Creek Placer Mine Adventure   • Junior Miners and Investors Gather in Canada   • Picks & Pans: Dredging at Douglas Creek, Wyoming   • Gold in Gossan   • Company Notes   • Gold Prospecting on the East Fork River, Alaska (Part III—Conclusion)   • National Mining Hall of Fall and Museum Calls for Poetry   • Mining Stock Quotes and Mineral & Metal Prices   • Melman on Gold & Silver

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