Ask the Experts

December 2013 by Chris Ralph

Gold Rush in the Congo—Part II

June 2013
We needed something to cook on, so we brought most of our kitchen with us including our full-size oven, which was pretty funny to see in the middle of a rainforest. Food was always a concern, but fortunately for us...

Dredging Therapy

October 2016
The big moment finally arrived. With Norm suited up, I pulled the motor to life and felt instantly better. There’s really something relaxing about the sound of a dredge running—they don’t sound like anything else.

Drywashing Arizona Gold

January 2016
His findings were not exaggerated—after running 82 buckets of gravels in two days we had a remarkable 27.8 grams of gold!

Gold Rush in the Congo

May 2013
It all started with a phone call from my friend and prospecting partner Pat Keene. He told me that he knew of an investor who was just starting out in the gold industry and was looking for a gold consultant to go to Africa to prospect and analyze a 400 sq. mile concession in the middle of the Congo rainforest. I waited for the “just kidding” line...

The Jenkins Mine Project, Conclusion—Recovery Operations & Summary

November 2010
This project taught me that you don’t need to be Albert Einstein to apply a little science to your prospecting. I learned that most of the science related to suction dredging is actually common sense. All we need to do is take the time to apply it.

Recovering Fine Gold with Oleophilic Adhesion

April 2014
Oleophilic means "affinity to or attracted to oils," and this includes gold an diamonds.

Customizing Your Dredge

January 2013
I am going to suggest dozens of ways you can increase suction power, dredge to greater depths, and improve recovery methods in your sluice box.

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