Large Scale Mining
EPA Recommends Against Reissuing Permit for PolyMet Mine
June 2022 by Associated Press
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.
The “Chuck It Out” Nugget
This was no ordinary nugget. It had not traveled very far from its nearby source, and that did mean a lot, as we were searching for the source of several such nuggets found during a gold rush that occurred in 1859.
BLM Issues Environmental Review of Wyoming Uranium Mine
If all goes well before the BLM issues its final approval, Littleton, Colorado-based UR-Energy could start building the Lost Creek mine by early October, according to company and BLM officials.
Carissa Gold Mine Comes Back to Life
The mine will be open for public tours Saturday and Sunday afternoons beginning August 24, lasting into the fall and winter as weather permits.
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.
Determining The Optimal Crushing Size for Gravity Recovery
It’s not easy to figure out what is best without testing, and so a certain level of confusion has developed about how small the ore ought to be crushed.
Unique Rare Earth Mine in Texas
Exploration for and prospecting in search of similar deposits should focus on rhyolite bodies located in fluorite-bearing areas.
Prospecting for Copper Ores—Part I
Copper is one of the metals that form the backbone of our modern civilization. Copper is an essential part of every computer, cell phone, automobile and household appliance.
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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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Introducing ICMJ’s New Owners: Josh and Sherrie Reinke
• Legislative and Regulatory Update
• PLP Update
