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Gold in Sonora
December 1999 by Edgar B. Heylmun, PhD
The state of Sonora, slightly smaller in area than Utah, lies in-northwestern Mexico, adjoining Arizona to the south. It is characterized, on the east, by a high volcanic plateau, the Sierra Madre Occidental, which forms its boundary with Chihuahua.Melman on Gold & Silver
The most impressive fact about gold’s performance during 2016 is the yellow metal’s ability to withstand news shocks, hold on to previous gains and gradually move to new, higher levels.
Crushing Quartz in Calaveras County: A Placer Miner Learns New Tricks
I had never run an impact mill before, but anything involving rocks, water and a big electric motor sounded great.
Gold Prospecting for Better or Worse: A Claim to Die For
I noticed an area which I could crawl through to keep going in a straight line. I got about three feet into the pile and Bob yelled for me to stop…
Ask The Experts - Skim Bar Placers article clarification
Gold Rush in the Congo
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...
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