Searching for Placer Diamonds
December 2003 by W. Dan HauselIn order to search for placer diamonds, the prospector needs to first become familiar with the commodity that he/she is looking for. Diamonds are extraordinary minerals with extreme hardness that have inherited beauty sought for personal adornment and...
Critical minerals are products that the government has designated as critical to our national interest because of both their potential military and industrial applications.
Q: What exactly does "ionizing" mercury mean?
The agency said managers “showed a disregard for the miners’ welfare” and acted with “more than ordinary negligence” before the victim fell through a sinkhole while operating a large loader about 200 feet below the entrance of the mine.
Apart from the hard rock mines, there are abundant gold-bearing placers, especially in the areas in and around Oriental Wash.
In underground placer work, the contact point of the bedrock tunnel and the gravel is a very weak point and always has to be timbered. The bedrock here is thin, fractured, and the gravels loose from many years of oxidizing.
I recently attended two out of three days of the California Mining Association’s Annual Conference in Monterey, California, and found it well worth my time.
The State of California is seeking dismissal of the federal lawsuit filed by Public Lands for the People (PLP) on grounds that they are immune from such lawsuits under the 11th Amendment to the US Constitution. However, there is plenty of prior case precedence suggesting that state officials and agencies are open to such lawsuits when they assume responsibility for regulatory authority from the federal government.
The Bawl Mill • Lawsuit on Alleged Market Manipulation Continues • Texas "Hill Country" Gold • A Guide to Overlooked Gold Deposits—Part IV • Picks & Pans: Detecting in Northern Nevada • Miners Welcome Comments by Alaska Official • Company Notes • Spectacular Specimens Found in Northern Nevada • New Life for the Suction Nozzle • Oil Seeps in Arizona • Looking Back • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices