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Gold From Cemented Gravels

The truth is that cemented gravels are really not all that complex. There is no mystery of how gold grew there or somehow wormed its way into these solid gravels.

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Critical Metals: Copper


From time to time I’ve been doing a series on critical metals and how important they are to our complex and technological society. This month we are going to take a look at copper, and how important that metal is to our modern lives.

The Long Road to Gold Point, Nevada


Apart from the hard rock mines, there are abundant gold-bearing placers, especially in the areas in and around Oriental Wash.

The Ely Copper-Gold District of Nevada


The main ore deposits of the Ely district are associated with an east-west belt of altered and mineralized rocks measuring about one mile wide that extends 8 miles westward from Ely.

SS Central America Gives Up Millions in Gold Rush Era Gold


A treasure-seeking young man whose name will forever remain anonymous made the months-long journey either over land or by sailing ship to California after word spread about the gold strike in 1849.

Ask The Experts


Q: Is there a correlation between fault zones and mineralization of economic metals?

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.

Prospecting for Copper—What to Look for on the Outcrop


For the prospector, knowing what oxidized hydrothermal alteration looks like in the field is an important exploration tool.

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The Bawl Mill   • Legislative And Regulatory Update   • Ask The Experts—Compensation for closed mining claim?   • Ask The Experts—Inconsistent fire assays   • Evolution Of A Gold Prospect   • Gold, Quartz & Chalcedony—Part II   • Alaska to Target Rare-Earths   • Minnesota Delays Decision on Mineral Leases   • Alaska's Cripple Creek Mining District   • The Gold Of Horseshoe Bend   • Tyrie's Roadway Nugget   • Melman on Gold & Silver

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Are Permits Needed For Highbanking In California?   • Prospecting Australia—Part II: There and Back Again

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