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EPA Reopens Comments on Pebble Project


The settlement did not grant an immediate approval for the project, but it did begin to clear the way for the company to apply for federal permits—a path the Obama administration previously had thwarted.

The Giant King Mine


Most gold-bearing veins in this region are controlled by fractures associated with the Melones Fault, a late Cretaceous structure that is 108 to 127 million years old.

Preserving the True History of the Ivanhoe


My partner had the contacts and it wasn’t long before we had an agreement in place and the company had a geologist on site. I recall a time when he was getting the lay of the land, so to speak, and he broke off a rock sample and inspected it with his magnifier.

The Batteries Metal Rush


There is a major change coming in the economy of the world and now is the time for prospectors and miners to grab a ticket and get on board.

Hard Rock 101: Advanced Micro Blasting


They… create negligible fumes and much less fly rock than blasting. Below are some tips on maximizing your effectiveness with these tools.

Polymetallic Skarn Deposits


Polymetallic skarn deposits are an interesting class of deposits that can contain a number of different types of metals.

What Is Your Grade?


After paying for the mine fleet, mill capital, supplies, fuel, power and labor, at today’s metal prices, does this mine make a profit?

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The Bawl Mill   • Legislative and Regulatory Update   • Ask The Experts - Are there different “ferro” products processed out of the ore?   • Ask The Experts - How hot does a furnace need to be to get rid of sulphides?   • Ask The Experts - Will this paystreak be downriver off the trailing edge of bedrock?   • Putting Together A Small Free Gold Mill—Part II   • Chasing Float Gold—The Starry Night Wash   • A Test Grid Dredged for Gold Values   • Michigan House Votes to Give Mining Operations More Flexibility   • Mineral Exploration On The Rise   • 18 Acquitted in Massive Brussels Diamond Heist   • Captain Obvious Strikes Again   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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