History & Geology
Mineral Deposit Trends: Real and Imaginary
December 2012 by Chris Ralph
One of the most important things prospectors do is work to figure out where to go prospecting. Along with understanding the basic geology and putting yourself in a favorable area, one of the things a prospector might consider in finding a location to search is the existence of mining belts also known as mineral deposit trends.Picks & Pans: Gold Recovery in Placer Mining Operations

Copper Deposits of Alaska

Weathering, Erosion and Placers

The Golden Streams of Butte County, California
Even though these were some of the earliest placer deposits to be worked, there is still plenty of gold left today—it just takes more work to recover. Knowing about the old locations where gold has been found is the first step to success.
Gold Rush Continues in Africa

The Goldfield Mining District, Nevada—Part I
An example of some of this extraordinary ore was a lot of about four tons from the Florence mine during the last days of a lease that averaged over 300 ounces of gold per ton.
The Pedro Gold Dredge

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