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Gold Miners Become Tungsten Miners
February 2001 by Sam E. Phifer, P.G.
The story begins in the early 1940s in Vance County, North Carolina, on a farm that belonged to the Hamme family. During spring plowing in 1942, one of the brothers accidentally plowed up an odd looking rock and took it home to show his younger brother who was studying geology at Duke University.Utilizing Geologic Maps
Geologic maps generally appear complex and daunting, and certainly some are. However, many have information hidden within their bright splashes of colors and patterns that can aid the prospector who takes the time to study them.
California State & National Gold Panning Championships
By the end of the day Sunday there were a lot of tired panners! By then they could have panned more than 14 times to make it to the end. This was not a picnic!
Picks & Pans: Mining Tungsten Ore—A Case History
In 1977, when the price of tungsten hit one of its highs, three of us formed U.S. Western Mines to look for scheelite, the mineral ore of tungsten. Union Carbide Corporation was purchasing raw tungsten ore at...
The Petersville—Yentna Goldfields
Upon first entering this district in the early 70s, the trip into the Petersville area by vehicle was risky at best, especially during rainy periods in summer. The road has been improved somewhat since then, but not much.
Company Notes
• Azco Mining Inc.
• Hecla Mining Co.
• Canyon Resources Corp.
• Royal Oak Mines
• BHP World Minerals
• Pacific North West Capital
That First Nugget
After getting all the gear together we headed up the old road that led us to an old ground sluice site. George and Kaleb were using lightweight VLF (very low frequency) detectors. I carried a newer technology unit that is just a tad coil-heavy in the front.
Ask the Experts - Processing sulfide ore without mercury or cyanide.
Q: ...Is there any way to process the ore without using mercury or cyanides...?
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