Large Scale Mining
The Gold, Silver and Base Metal Mines of Eureka, Nevada
April 2015 by Chris Ralph
...the area around Eureka, Nevada is well mineralized and seems to have a bright potential for future production of all sorts of metals.The Bawl Mill
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Proposed Nebraska Mine Has Sizeable Deposit of Rare Elements
… the latest analysis shows the amount of rare earth elements present ... is the second largest deposit in the United States.
Large Gold Deposit Types
It is not necessary to have a PhD in geology, but you need to know the basics, so that’s what I am going to try to dig into here—the understandable basics of these gigantic gold deposits.
Using Structural Clues to Locate Buried Placer Channels
They must have assumed the paystreak was spotty and had been mined out, so they never mined as close to the side of the valley as they should have.
Underground Mining: Stoping Methods
In an old mine that does not have stopes, you know the old miners did not take much if any ore out of that excavation. On the other hand, if you see large stopes within the mine you know that it is these places where the miners found profitable ore deposits within the vein.
Appeals Court OKs Permits for Upper Peninsula Mine
The $800 million project will provide 300 jobs during production. It will be the only US mine where nickel is the primary targeted mineral, with about 360 million pounds to be extracted.
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