Prospecting & Detecting
Prospecting for Liberated Gold
November 2015 by Don Madore
Some will doubt its value given the ultra-fine particle size… Some will become encouraged about not having to incur significant time and expense to break rock.
Additional articles that might interest you...
Prospecting for Surface Flood Gold Placers on Low and Intermediate Gradient Streams
February 2015
Sample panning is a very important method used to find the richest parts of a flood gold deposit before setting up equipment and running material.
Sample panning is a very important method used to find the richest parts of a flood gold deposit before setting up equipment and running material.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 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.
Mud Men: Pocket Miners of Southwest Oregon—Part I
February 2011
Rocks and minerals associated with clay seam gold deposits in southern Oregon are often in sedimentary rock units at least partially metamorphosed into argillite. They are also associated with mafic volcanic rocks, basalts and gabbro that...
Rocks and minerals associated with clay seam gold deposits in southern Oregon are often in sedimentary rock units at least partially metamorphosed into argillite. They are also associated with mafic volcanic rocks, basalts and gabbro that...
Just Another Ordinary Weekend
March 2015
There was no evidence that anyone else had ever worked this gully with the exception of some old sample piles near the foot of the ravine.
There was no evidence that anyone else had ever worked this gully with the exception of some old sample piles near the foot of the ravine.Follow Up to "Just One More Time"
August 2016
…the “One More Time” has turned into three more trips and each of the three has yielded more gold each time down.
…the “One More Time” has turned into three more trips and each of the three has yielded more gold each time down.
Ask the Experts
March 2014
Breaking cemented gravels
Breaking cemented gravels
The Subsurface Suction Dredge
November 2013
The problems of the submersible dredge tube are addressed by the subsurface dredge, where the enclosed sluice recovery tube is suspended from a flotation assembly...
The problems of the submersible dredge tube are addressed by the subsurface dredge, where the enclosed sluice recovery tube is suspended from a flotation assembly...
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