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Gold Deposits in Skarn
July 2003 by Edgar B. Heylmun, PhD
Skarn consists of coarse-grained calcium, magnesium, iron, and aluminum silicates formed by hydrothermal solutions, which replace limestone or dolomite near the contact with an igneous intrusion. The contact metamorphism is usually caused by an intrusion such as quartz monzonite, granodiorite, or similar rock type, which may or may not be mineralized.Additional articles that might interest you...
Ask The Experts
August 2016
Which comes first, claim filing or staking?
Which comes first, claim filing or staking?
The National Mining Hall of Fame to Induct Four
July 2008
Ceremonies for the induction of four mining industry pioneers into the National Mining Hall of Fame will be held Saturday, September 13, 2008, at the Charles F. Barber Pavilion of the Museum Convention Center in Leadville, Colorado.
Ceremonies for the induction of four mining industry pioneers into the National Mining Hall of Fame will be held Saturday, September 13, 2008, at the Charles F. Barber Pavilion of the Museum Convention Center in Leadville, Colorado.
Chavez Eyes Venezuela’s Largest Gold Mine
December 2008
Venezuela announced plans to take over the nation’s largest gold mine, operated by Canada’s Crystallex International Corp., as President Hugo Chavez gradually brings mining operations under state control.
Venezuela announced plans to take over the nation’s largest gold mine, operated by Canada’s Crystallex International Corp., as President Hugo Chavez gradually brings mining operations under state control.
The Patch
November 2000
I used to hunt and fish all the time. Since discovering nugget-shooting three years ago, I haven't wet a hook or even looked at a hunting proclamation.
I used to hunt and fish all the time. Since discovering nugget-shooting three years ago, I haven't wet a hook or even looked at a hunting proclamation.
Investors Hope to Revive Idaho Gold Mine
June 2001
A small group of investors led by retired businessman Ray Bohn is trying to revive a remote Idaho gold mine shut down since 1942.
A small group of investors led by retired businessman Ray Bohn is trying to revive a remote Idaho gold mine shut down since 1942.
Uncovering the Find of a Lifetime
December 2014
• The 75-ounce Butte County nugget is the largest found in California since the 156-ounce Mojave nugget in the 1970s...
• The 75-ounce Butte County nugget is the largest found in California since the 156-ounce Mojave nugget in the 1970s...
California Dredgers Shafted by Assembly Democrats
July 2010
Legislation designed to provide full permit refunds to all suction dredge miners in California has been hijacked in an Assembly policy committee.
Legislation designed to provide full permit refunds to all suction dredge miners in California has been hijacked in an Assembly policy committee.
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The Bawl Mill
• Our Readers Say
• PLP Members Win Occupancy Case—Appeals Continue
• Prospecting for Iron in Alaska
• Picks & Pans: Highbanking on the American River
• Platinum Firm, Palladium to Remain Weak
• Spencer Opal Deposits, Idaho
• Company Notes
• Hillside Placers
• Elko Mining Expo a Success
• Gold Prospecting in Alberta
• National Mining Hall of Fame to Induct Six
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
• Looking Back
