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Small Mining Operations

Gold Recovery with Centrifugal Bowls

Centrifugal bowls are very efficient, and with proper operation they can consistently achieve gold recoveries above 95% with gold of about 50 mesh size.

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River Dredging vs. Creek Dredging—Part II


While river dredging in fast water, don’t be afraid of being swept out of your dredge hole by the current. If this happens—and it most certainly will in fast water—there is no need to panic. Don’t try to swim against the current because you will waste much energy in an effort to conquer the river. Just let it take you downstream.

Exploring Placers with Auger Drills


Augers can be used effectively for placer exploration with certain limitations.

Small-Scale Processing of Hard Rock Ores


Depending on the ore and if significant sulfides are present, a hard rock miner may be able to get away with simply using a flux to digest the other minerals that may be present.

Prospecting Hard Rock


We panned out maybe three gold pans of the material and we were shocked at the gold that was there. This rock appeared to be rich.

Memories of Shirttail Creek, Northern California


…for a few hours, we fervently dug for gold. After we did a cleanup, I couldn’t believe the amount we got.

Drywashing Arizona Gold


His findings were not exaggerated—after running 82 buckets of gravels in two days we had a remarkable 27.8 grams of gold!

Time to Stake Your Own Mining Claim


So let’s dive in and see what I can do to convince you that this is the year you should be out staking your own claims.

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