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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.”...How to Interpret Assay Values
This assay system of ounces per ton sounds simple enough, but the use of the metric system and the additional measuring terms of “grams per ton” and “parts per million” (ppm) has created some misunderstanding of ore value.
The Grubstake Gulch Placers, Alaska
I’m not sure if it was the cold, clear, pure drinking waters of Grubstake Gulch and Willow Creek that have drawn me over the years, or the flat nuggets of gold I have dug out now and then. Since about 1973, I’ve extensively prospected up...
Record Gold Prices Prompt Gold Mining In Boulder
Nearly 150 years after gold was discovered in Boulder County along Gold Run Creek, a couple of old mines are slowly cranking back into operation now that excavating the slender veins of precious metal is profitable again.
Another Gold Heist Reported at Nome
Nome had its second gold heist in as many weeks October 1st and the victims of both thefts are offering a $10,000 reward for information...
The Bawl Mill
• Regulations add fuel to the fire...
• We'd like to give the Postal Service our two cents!
• By the numbers...
Looking Back
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
National Mining Hall of Fame to Induct Five
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.
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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
