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Platinum in Nevada
November 2003 by Edgar B. Heylmun, PhD
Platinum group metals (PGMs) have been noted at a few localities in Nevada, especially in Clark County. Unfortunately, some of these occurrences have been associated, in the past, with fraudulent schemes. The amount of PGMs found so far has not been enough for commercially important mining operations, but the mere fact that PGMs are present is worthy of note.Hot Ground or Large Deep Gold?
While detecting for gold nuggets with a pulse induction machine, most of the signals we encounter have a normal “wee-ooo” sound. However, while swinging larger search coils, the bigger deeper nuggets can produce a...
The Juneau Goldfields
The first time I flew into the Juneau area in southeastern Alaska, I was about 5 years old. I recall it was raining and the clouds hung low over the tall mountains. I was sure we’d crash and couldn’t see how the...
Understanding Hard Rock Mining: Terms and Methods—Part I
While most small-scale prospectors and miners focus their energies on placer deposits, most large mining companies put their efforts primarily into hard rock mining. Although many miners may see these as two separate worlds that can never meet, a better understanding of hard rock mining for small operators can be very helpful in many ways.
The Bawl Mill
• If at first you don’t succeed...
• Ooops!
• By the numbers...
The Bawl Mill
- President Trump isn't the only one with "wall" troubles
- Catwoman takes over police press conference
Ask The Experts
• Is this a good time to invest in gold and silver?
The Golden Triangle of Sonora, Mexico
The “Golden Triangle” dry placer district in Sonora, Mexico, lies some 80 to 100 miles south of the border. It is in desert terrain at elevations between 1,900 and 2,300 feet above sea level.
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