History & Geology
Enrichment of Mineral Deposits by Weathering—Part II
April 2016 by Chris Ralph

"Gold Rush: Alaska" in the Porcupine Mining District

Gold, Quartz & Chalcedony—Part II

Confluence 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.
All About Minerals

Sixteen to One Gold Mine: Unique Challenges and Potential Rewards - Pt I
Many of the Sixteen to One’s challenges arise from its unusual geology and the pocket characteristics of the ore deposits.
All the Gold Ever Mined...
If you have been prospecting for any length of time, then you have probably heard something like, “All the gold ever mined would equal a cube 60 feet on each side.”
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