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Prospecting & Detecting

Some Tips and Tricks for Dredgers: Determining Pulley Size and Belt Length

If Epd is larger, then the compressor will be spinning faster than the manufacturer’s maximum specified RPM and might destroy itself. If this happens, then the compressor again might not produce enough air to support a diver. Neither is a desired outcome.

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All About Trommels and Screens for Placer Gold Recovery


The right speed accumulates only the heavy materials and allows all of the lighter stuff to flow through. This optimum speed is dependent on the size of the gravel you need to move through the system.

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Metal Detecting Old Hard Rock Mine Dumps


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Critical Minerals: Titanium


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His eyes were gleaming and he was smiling as he dropped his first piece of gold into my hand. It was a small, earring-size nugget, and he had found it almost immediately.

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