Small Mining Operations
Mining on the Comstock Lode
July 2014 by Alex Dolbeare
Even with the decades of mining and exploration, much of the Comstock is still underdeveloped and its potential not fully tapped.
Additional articles that might interest you...
Ask the Experts
August 2014
Centrifugal bowls versus jigs
Centrifugal bowls versus jigs
The Basics of Crushing and Milling Operations
February 2011
In processing gold, silver and other valuable ores, the minerals containing the values, such as metallic gold, silver-bearing sulfides or other minerals, must be freed from the surrounding host rock before those valuable minerals can be captured.
In processing gold, silver and other valuable ores, the minerals containing the values, such as metallic gold, silver-bearing sulfides or other minerals, must be freed from the surrounding host rock before those valuable minerals can be captured.
Dredging The Outside Bend
July 2011
This stringer was where it was not supposed to be, and it contained nuggets that were not supposed to be there.
This stringer was where it was not supposed to be, and it contained nuggets that were not supposed to be there.
Exploring Placers with Auger Drills
June 2014
Augers can be used effectively for placer exploration with certain limitations.
Augers can be used effectively for placer exploration with certain limitations.
Gold in Guyana—Part II: Process Optimization at Sacre Coeur Minerals' Lower Puruni Alluvial Mining Project
August 2012
In Part Two of my two-part series I describe the mechanized alluvial gold mining operation on the lower Puruni River launched by Sacre Coeur Minerals in 2011.
In Part Two of my two-part series I describe the mechanized alluvial gold mining operation on the lower Puruni River launched by Sacre Coeur Minerals in 2011.
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...
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...
The Oregon Claim
December 2010
When I started dredging a short distance downstream from that feature I realized that I was into a major paystreak and much of the gold was coming right out of the upper gravel. I could see the chunky pieces falling out of the gravel as they were pulled into...
When I started dredging a short distance downstream from that feature I realized that I was into a major paystreak and much of the gold was coming right out of the upper gravel. I could see the chunky pieces falling out of the gravel as they were pulled into...
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