All Articles
Picks & Pans: Big River Dredging in Northern California
September 2000 by Tom Kitchar
Back in the early 1990s, a gold mining club in northern California (on the Klamath River near Happy Camp), was offering a free "Trial Week" to test their claims. I decided to take them up on their offer. After obtaining a California Dredge Permit, I loaded my trusty Jeep with my camping gear...Ask the Experts: Set up a small portable operation or send the ore to a custom mill?
Q: Set up a small portable operation or send the ore to a custom mill?
Melman on Gold & Silver
Fundamental information on gold and silver turned more to the bullish side this past month, and we can point to three particular items as the basis for that conclusion.
Looking Back
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Melman on Gold & Silver
Unfortunately, death seemed to occupy a major role in recent major headlines—and it came in several different directions.
Simple Rules of Gold Geology: Comparing Epithermal and Mesothermal Deposits
Geology is a science of general tendencies with frequent exceptions, not one of hard and fast rules that are always true and never vary. For almost every well-accepted rule of gold deposits, I can point you to a number of important exceptions.
Hardrock Detecting
A local mining company had been mining in the Circle mining district area creeks in interior Alaska for sixteen years. Using bulldozers, drag-lines, water pumps, and large sluicing plants, the owner-operator was very familiar with the geology...
Volume is the Key to Success
While recovery rates are important, they must necessarily be secondary to the volume of material processed. Running more material at lower recovery rates is generally preferable to increasing the efficiency of the system.
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