All Articles
Epithermal Gold-Quartz Veins
January 2004 by Edgar B. Heylmun, PhD
The great mining geologist Waldemar Lindgren used the word “epithermal” to describe a type of quartz vein commonly found in desert regions of the United States and Mexico.Additional articles that might interest you...
Bum Luck
February 2007
Every prospector has streaks of bum luck—times when you can’t seem to find much, if anything. This is less true for folks who dry wash or dredge, but electronic prospecting and detecting is especially prone to dry streaks. It’s just the nature of the beast.
Every prospector has streaks of bum luck—times when you can’t seem to find much, if anything. This is less true for folks who dry wash or dredge, but electronic prospecting and detecting is especially prone to dry streaks. It’s just the nature of the beast.
Copper Price Keeps Canadian Miners Busy
April 2006
The Canadian copper industry is benefiting from the current high metal prices, and exploration activity should remain high over the coming year as new mines are developed and continuous improvement programs increase efficiencies at existing operations.
The Canadian copper industry is benefiting from the current high metal prices, and exploration activity should remain high over the coming year as new mines are developed and continuous improvement programs increase efficiencies at existing operations.
National Mining Hall of Fame to Induct Five
August 2005
Ceremonies for the induction of five mining industry pioneers into the National Mining Hall of Fame will be held Saturday, September 17, 2005 at the Museum Convention Center in Leadville.
Ceremonies for the induction of five mining industry pioneers into the National Mining Hall of Fame will be held Saturday, September 17, 2005 at the Museum Convention Center in Leadville.
What Can I Do to Save My Mining Rights?
November 2014
We can either surrender or draw a line in the sand and fight to hold the remaining mining rights we still have.
We can either surrender or draw a line in the sand and fight to hold the remaining mining rights we still have.
An Expensive Lesson
October 2011
Alaska is a land of extremes and the weather is no exception. By the time we reached the mighty Yukon River we could see a dark line of clouds stretching from east to west as far as the eye could see.
Alaska is a land of extremes and the weather is no exception. By the time we reached the mighty Yukon River we could see a dark line of clouds stretching from east to west as far as the eye could see.
Guinea Africa: Gold, Ebola, and a Monkey Barbecue
December 2014
With great relief, the equipment I chose worked well, and after shoving into three days what should have been ten days of set-up and testing, we were up and running.
With great relief, the equipment I chose worked well, and after shoving into three days what should have been ten days of set-up and testing, we were up and running.
Gold at Mercury Mines
May 1999
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There are numerous old mercury (quicksilver) mines in the central Coast Ranges of California, from San Benito County on the south to Lake County on the north, a distance of 225 miles.
There are numerous old mercury (quicksilver) mines in the central Coast Ranges of California, from San Benito County on the south to Lake County on the north, a distance of 225 miles.
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The Bawl Mill
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