Small Mining Operations
Specialized Equipment Available for Hire
January 2021 by John Norman
Since we’ve already covered the basics of permitting a “Notice Level” mining operation, it’s time to talk actual mining.
Care and Lubrication of a Model 13 Laboratory Wilfley Table

Principles of Designing Your Mill Production System, Part I: Starting Up
One of the issues that prospectors run into when working to upscale from micro-scale hard rock testing to a greater production output, is that they often confuse individual devices or machines with systems.
Hard Rock Milling: A Matter of Scale

Crystallized Gold Mines of California
Gold specimens that include visible crystal formations are among the rarest, most attractive and most valuable forms of gold to be found.
The Dredge Report

Resurrecting An Old Hard Rock Mine--The Saga Continues
Another little gem of equipment he built was a nifty sample splitter. In order to get accurate assays, you need to have really good, representative samples for the assayer to process.
Resurrecting An Old Hard Rock Mine—A Series of Small Victories
…we cheered and high-fived each other as the ore cart slowly crested the top of the headframe, then picked up a bit of speed on the short downhill section and came to an abrupt halt, ejecting its contents of ore…
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The Bawl Mill
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