Fall Drywashing—Just the Right Time of Year

November 2018 by Chris Ralph

I could see lots of quartz, both loose on the hillsides and in the numerous small prospect diggings. There was a small gold rush here more than a century ago.

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...

Mud Men: Pocket Miners of Southwest Oregon Part II

March 2011
How many more clays seams lie adjacent to known shear zones and quartz veins in the pocket areas of southwestern Oregon?

Out of the Ashes—New Access to Gold

November 2018

As I arrived at my detecting location, I got all my gear and headed up the trail. I had to stop and take in the devastation all around me.

The Heavy Minerals in Your Concentrates

June 2016
The fact that mineral deposits can contribute specific types of heavy minerals is why the analysis of the heavy mineral concentrates in the streams of an area can be an important prospecting technique for finding undiscovered mineral deposits.

Prospecting After Winter Storms

June 2017

So, how much rain does it take to cause a major movement of gravels in a stream and redistribute the gold? The technical answer is enough water to move the bed load of the river.

Moore Creek, Alaska—Then and Now

June 2015
The gold was very chunky and much of it had quartz attached. Even back then I knew that the gold was very close to its source.

Prospecting Australia—Part III Anatomy of a Nugget Patch in Western Australia

December 2011
One of the most memorable nuggets I found in Australia was detected on the very last day that I was out prospecting. I was going along swinging my coil and I came across a blaring loud signal that almost blew my ears off.

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