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Small Mining Operations

Modern Mining Reclamation

A study showed that between 1930 and 1980, only a quarter of one percent of the land in the United States was used in all mining applications combined, including surface mining, tailings disposal, underground mines, and all mineral processing facilities.

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Gold Dredging on Oregon's South Umpqua


Familiarizing oneself with an unfamiliar part of the country is often a requirement of successful gold prospecting. In the pursuit of gold, it may become necessary for a prospector to branch out into new hunting grounds.

The 10-Ton Boulder: Expanding Grout Demolition


Imagine you have located a source of virgin placer ore containing immense gold value. Now imagine that there is a 10-ton monolith of extremely hard gneiss in between you and payday.

PLP and MMAC Update


The Heavy Minerals in Your Concentrates


The fact that mineral deposits can contribute specific types of heavy minerals is why the analysis of the heavy mineral concentrates in the streams of an area can be an important prospecting technique for finding undiscovered mineral deposits.

Critical Minerals: Titanium


The metal is expensive, not because it is rare but because of the expense to produce and work it. The minerals mined for titanium are all oxides, unlike many base metals that are mostly mined as sulfide minerals.

Evaluating Gold Recovery with Mass Balance Calculations


Whether you are placer or hard rock gold mining, maximizing the efficiency of your recovery process is very important to success, and accurate testing is necessary to do so.

How to Field Evaluate A Placer Property


If there is misleading wording anywhere, it will be in the sample data and in reserve/resource estimates.

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The Bawl Mill   • Legislative and Regulatory Update   • Ask The Experts   • Ask The Experts   • Ask The Experts   • Ask The Experts   • Ask The Experts   • Ask The Experts   • Detecting Nuggets—Overcoming New Challenges   • Retired Geologist Warned Public of Pending EPA Disaster   • Piles of Gold   • AMRA Takes On USFS in Idaho   • Iron Ores and Iron Mining   • Two Men Claim Discovery of Nazi Treasure Train   • Melman on Gold & Silver   • Emergency Dredging Closures in Washington State   • More Gold Recovered Off Florida Coast   • Mining Stock Quotes and Mineral & Metal Prices

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MMAC & PLP Update -- 2015 Minerals and Mining Regulatory Reform Act

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