History & Geology
The Goldfield Mining District -- Then and Now
March 2017 by W. Dan Hausel

Gangue Minerals - What Do They Tell Us?

The Downieville Gold District

How Far Has That Gold Traveled?
Let’s examine why your placer gold looks the way it does and what you can tell about its journey based upon its appearance.
What Are Those Rocks In My Pan?
The placer mineral identification key is designed to answer this question. It attempts to recognize all the minerals in your gold pan concentrates.
Gemstones to Die For

The Bawl Mill
• Do as I say, not as I do...
• By the numbers...
The Significance of Nuggets in Placers

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The Bawl Mill
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