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History & Geology

Gold Refining In The Ancient World

One thing that stood out for me is that Agricola was very specific about the type of metal or wood in the implements and vessels that were to be used.

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Indicator Minerals for Gold & Silver


In this article, we’re going to take a look at the minerals that contain gold and silver, and how you as a prospector can identify them in the field.

All About Native Silver


Some of the wire forms are strange and fantastic, with wires sticking out in twisted, seemingly random directions. Others have deformed crystals and all of them have significant value to collectors.

All About Garnets


I get a lot of questions from prospectors about garnets, their value and what they tell us about the geology of some types of mineral deposits. So I thought it would be a good idea to take a closer look at the lowly garnet and learn a bit more about it.

Bedrock Gold: When It’s There and When It Isn’t


Has your experience ever led you to wonder why some gold is deposited on bedrock and in crevices, while other gold is not? We’re going take a deeper look at this and see what we can figure it out.

Silver Peak, Nevada: A Little of Everything


Silver Peak is a small mining community in Esmeralda County in west-central Nevada, about 30 miles west of Goldfield. Although it’s fairly remote, it’s been an important mining center since the early days.

Critical Minerals: Titanium—Part II


There are both hard rock and beach sand types of titanium deposits, but the hard rock deposits need to be at least 10 percent titanium while the beach sands often are economic with only two or three percent titanium.

The Coolgardie Gold Mining Camp of Southern California


The area was mined intermittently from around 1900 to 1915, but was also mined in the late 1800s, with a total output valued at about $100,000, which is around $9.5 million at the current gold price.

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The Bawl Mill   • Our Readers Say   • Ask The Experts   • Ask The Experts   • Ask The Experts   • Just Another Ordinary Weekend   • Small-Scale Hard Rock Mining With Water Recycling   • The Paragenesis of Gold & Silver Deposits   • Getting A Successful Start in Metal Detecting for Gold   • Placer Mining At Chititu Creek, Alaska   • Gold Rush Continues in Africa   • Tasers and Mining Don't Mix   • Thinking Outside The Creek   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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