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EPA Recommends Against Reissuing Permit for PolyMet Mine

PolyMet contends the project will actually reduce mercury and sulfate discharges into the St. Louis River watershed because it will clean up an old iron mining waste pond at the processing plant site.

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Have We Hit 'Peak Gold'?


According to some experts, after the peak is reached, the production rate will slowly decline until it reaches near zero while the price shoots upward. At that point, we will have pretty much mined all the economic ore deposits that are present on the planet.

Balmoral Resources


One of the oldest sayings in the mining exploration world is that if you are going to search for a new mine, one of the best places to look is near an existing, proven property.

Care and Lubrication of a Model 13 Laboratory Wilfley Table


A Wilfley table works best when all of the mineral being run across it (the pulp) is about the same size.  For this reason, I took a good look at each of the samples.

All About Lead Minerals, Silver and Gold


Many miners know that lead is very commonly associated with silver values, but the truth is that it is also associated with gold values in many locations as well.

New Silver and Zinc Mine Slated for Montana


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Silver Bull Resources Sees Bright Future for Silver & Zinc


The Sierra Mojada Project lies within a historic high grade silver, lead and zinc mining district originally discovered in 1879.

Polymetallic Skarn Deposits


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

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The Bawl Mill   • Why The Paper Change?   • Ask The Experts - When do I use detector discrimination?   • Ask The Experts - Is gold found in limestone?   • Ask The Experts - Can pyrite crystals be the same color as gold?   • How to Use BLM’s New Mineral and Land Records System   • A Short But Productive Hunt   • Blast from the Past: Jeff Casserly Tells His Own Story   • Old Dog(Fighter), New Trick   • Talking Metal Detectors with Brent Weaver of Garrett   • Strategies for Detecting Heavily Pounded Areas—Part III   • The Highs and Hazards of Desert Prospecting   • Just Feel The Heft of It   • Proposed Nebraska Mine Has Sizeable Deposit of Rare Elements   • Mining Stock Quotes and Mineral & Metal Prices   • Melman on Gold & Silver

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