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The Ocampo District, Chihuahua
April 2003 by Edgar B. Heylmun, PhD
The village of Ocampo is wedged in a canyon about 178 miles, by Mexican Highway 16, west of the city of Chihuahua. It is a few miles west of Basaseachic Falls, and a few miles south of Highway 16, in high chaparral at an elevation of 6,500 feet. The completion of Highway 16 across the Sierra Madre Occidental greatly improved access to the region...Additional articles that might interest you...
Deductions: Get 'Em While You Can
September 2011
...miners, prospectors and mining related businesses are discovering that capital investments in equipment, machinery and other business assets are more affordable today than ever before.
...miners, prospectors and mining related businesses are discovering that capital investments in equipment, machinery and other business assets are more affordable today than ever before.
Ask The Experts
June 2015
If it's gold, how should I clean it?
If it's gold, how should I clean it?
Ask The Experts—Columbium/Niobium
September 2008
Q: I have samples that have assayed 45-75% columbium/niobium. What is it used for? Do you know anyone who is actively processing this ore? Where should I go from here?
Q: I have samples that have assayed 45-75% columbium/niobium. What is it used for? Do you know anyone who is actively processing this ore? Where should I go from here?
Australia Produces World's Largest Gold Coin
March 2012
Australia’s Perth Mint currently holds the record for the world’s largest gold coin.
Australia’s Perth Mint currently holds the record for the world’s largest gold coin.
Gold in New Zealand
July 2007
In 1965, I visited New Zealand and saw a South Island goldfield. I knew very little about gold at that time and stopped only long enough to peruse a few relics and old photos on the pub wall.
In 1965, I visited New Zealand and saw a South Island goldfield. I knew very little about gold at that time and stopped only long enough to peruse a few relics and old photos on the pub wall.
What Have You Got to Lose?
November 2016
It’s accepted knowledge that wet methods will recover more fine gold than dry methods and processing the gravel as a whole will get more gold than only using a metal detector. The question is how much more?
It’s accepted knowledge that wet methods will recover more fine gold than dry methods and processing the gravel as a whole will get more gold than only using a metal detector. The question is how much more?
Pocket Mining Potential in Nevada's East Humboldt Range
September 2009
Since the cycle of water flow is dominated by excessive and sudden “gulley washers” after downpours typical of desert country, there is a tendency to spread gold values out in the alluvial fans and not have placer gold concentrations more typical of big river deposits.
Since the cycle of water flow is dominated by excessive and sudden “gulley washers” after downpours typical of desert country, there is a tendency to spread gold values out in the alluvial fans and not have placer gold concentrations more typical of big river deposits.
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