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Platinum Group Metals
May 1999 by William M. Clem
Platinum is only one of a group of related metals that are referred to as platinum group metals (PGMs), because platinum in its native state usually contains all six metals of the group along with some iron.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.
Drywashing and Detecting for Gold
It
’s important to pay attention to where you dig, because just like any placer, the gold in dry placers is concentrated in certain spots. This is especially true when you are testing and trying to determine the potential of a placer area.
Judge Tosses Lawsuit Against Tucson-Area Mine
A federal judge has tossed a lawsuit filed by opponents of a Tucson-area mine that had accused the US Forest Service of violating two federal laws in its handling of the mine issue.
Mining Stock Quotes and Mineral & Metal Prices
The Golden Highway—Tuolumne County
Heading north into Tuolumne County on California’s Highway 49—the “Golden Highway”—from Mariposa County, you see few traces of the gold rush days because the largest mining town of the period is now covered by Don Pedro Reservoir. If you slow down and take a careful look, along the shores of the lake are numerous streaks of tailings that mark the mines of the old town of Jacksonville.
Caught Between A Hard Rock and A Rare Earth Place
The same day, while two of us were heading to Vancouver to attend the mining convention, two others from our team were headed to Nevada to begin loading the millsite equipment.
Study: West Has Vast Oil Shale Reserves
The United States has an oil reserve at least three times that of Saudi Arabia locked in oil shale deposits beneath federal land in Colorado, Utah and Wyoming, according to a study released August 31.
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