Prospecting & Detecting
Procuring Mine Owner Permission at a Mine Site
October 2017 by Don Madore
The first experience involved an overgrown gold mine operated during the 1880s. A razed mill adjoined the mine and could be glimpsed from the isolated public dirt road I was traveling.
The Historic Gold Rush Town of Quincy
…we focused on various layers of hard-packed flood material out of the creek, and we also obtained some material up quite a ways from the creek itself on bedrock.
Romancing the Lens
...a large number of these aspiring miners developing their operations seemed to have missed "Placer Mining 101" somewhere along the way.
Revisiting the Rocker Box
![](http://www.icmj.com/userfiles/images/201608/toc09-rocker-box.jpg)
Why Assaying Placer Gold Deposits Doesn't Work
Let’s set up a thought experiment: Suppose you had some material that ran one ounce per ton gold, which is generally considered high grade to fantastic grade depending on the circumstances.
Drywashing for Fine Gold
When working fine gold placers with a drywasher, there are some natural variables that can be beneficial as well as others that can be a hindrance to achieving good recovery.
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The Bawl Mill
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• Is It Time for a Change? New Ways to Find More Gold
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• Champions Crowned at the California State Gold Panning Championships
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• Kennecott Copper Mine, Kennecott, Alaska
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