Ask the Experts

August 2013 by Chris Ralph

Nome Offshore Dredging Creates Challenges

June 2015
The Alaska state government has been trying to keep up with and maybe even stay on top of the situation by studying the problems associated with rapid growth and how to solve them.

Twenty Minutes on a Five-inch Dredge

September 2013
The first thing I realized was this was not a toy—this thing had power and I needed to really pay attention. I got into position, took a deep breath, and pushed that monster into the hard pack.

The Winning Hand

January 2017
The operation and techniques employed are highly successful in producing free gold with minimal work involved while maintaining an environment protection process through the use of recycled water and a settling pond.

Maitland Bar Nugget to Go On Display

January 2016
The box sat in a hallway and employees began using it for impromptu cricket games, no knowing what it contained.

Using Vegetation and Soil Conditions as Prospecting Aids

January 2013
Wouldn’t it be great if you could know if there is gold in the ground without setting foot on the ground? Well you can, to a certain extent, if you can recognize mined ground from unmined.

Australian Gold Adventure

July 2016
I had my heart set on finding a large nugget on this trip, and it seemed to me that pounding known patches was not likely to turn up a monster. Inevitably I would spend at least half my day wandering off...

Selectable Frequency vs Multi Frequency Detectors

March 2017
I like to think in terms of “conductive mass” because it is a combination of both the conductivity of the metal and the size of the target that determine how a detector sees conductivity.

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