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Ask The Experts — How have fellow dredgers modified their dredges in order to retain fine gold?
March 2008 by David Knowlen
Q: In the article by David Knowlen, “There’s Still Gold in the Umpqua River,” January 2008, the author stated that “most conventional dredges with normal angles of sluice setup do not retain this gold.”...Additional articles that might interest you...
MMAC Update
December 2016
After many decades of closures, land-use restrictions, and over-regulation, miners and all other public land users may finally see some real relief due to the efforts of MMAC.
After many decades of closures, land-use restrictions, and over-regulation, miners and all other public land users may finally see some real relief due to the efforts of MMAC.
Melman on Gold & Silver
July 2014
Although there is no direct connection between the price of lumber and the precious metals, there is an important indirect one due to the importance of the housing market to overall economic activity.
Although there is no direct connection between the price of lumber and the precious metals, there is an important indirect one due to the importance of the housing market to overall economic activity.
Legislative and Regulatory Update
August 2014
• No Adventure Pass needed
• Supreme Court of Canada rules on aboriginal title claims
• No agreement reached in suction gold dredge permitting case
• No Adventure Pass needed
• Supreme Court of Canada rules on aboriginal title claims
• No agreement reached in suction gold dredge permitting case
Mining Stock Quotes and Mineral & Metal Prices
October 2004
Gold Deposits in Skarn
July 2003
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.
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.
The Batteries Metal Rush
August 2018
There is a major change coming in the economy of the world and now is the time for prospectors and miners to grab a ticket and get on board.
Gold Prospecting & Mining Summit Exceeds Expectations
May 2014
Brian...had cleared off some virgin, gold-bearing bedrock areas prior to our arrival, so everyone had ample opportunity to find and take home some gold.
Brian...had cleared off some virgin, gold-bearing bedrock areas prior to our arrival, so everyone had ample opportunity to find and take home some gold.
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The Bawl Mill
• Ask The Experts — Could you please include the stock symbol in "Mining Stock Quotes"?
• Gryphon Gold and the Borealis Project
• A Modern Day Prospector’s Story
• Conducting Research To Find New Gold Deposits
• New Tax Considerations For Your Mining Business
• Searching for Gold at Paradise Valley, Alaska
• The Carson City Mint
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
