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Placer Gold in Idaho
October 2002 by Edgar B. Heylmun, PhD
Idaho is situated in the Rocky Mountains except for the southern third, which encompasses the Snake River Plain and desert mountains to the south. Elevations range up to 12,662 feet at Mt. Borah, with annual precipitation varying from 8 inches in the south to over 60 inches in the central mountains.PLP Update
PLP is also concluding its funding and review of a scientific study which names the suction dredge as the preeminent tool for reclaiming American waterways to counter atmospheric mercury impacts coming from China.
The Koyukuk-Nolan Goldfields
It has been said by many, “One of Alaska’s most beautiful places in the world is in the Brooks Range.” You'll get no argument from me.
Ask The Experts - A metal detector for Ghana?
Ask the Experts: Big rocks or small cobbles?
Wild and Scenic Rivers Act (P.L. 90-542, as Amended)
Just about all of us have heard the term “Wild and Scenic Rivers,” and we’ve likely been on one or several of them in our prospecting ventures. More than once someone has said to me “...but that’s a wild and scenic river.” My first question has always been, “What part of the system is it? Is it classified wild, scenic or recreational?”
Exploration Drilling
Selected excerpt from USDA Forest Service Technical Report:
Anatomy of a Mine from Prospect to Production
Mining Stock Quotes & Mineral and Metal Prices
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The Bawl Mill
• Our Readers Say
• Working the Belmont Mine Butte, Montana—1953
• Simple Sluice Design
• Cobalt and Nickel in Missouri
• Sunshine Mine Video Brings Back Painful Memories
• Hardrock Detecting
• Gold Garbage: Scams New & Old
• Company Notes
• Picks & Pans: Confessions of a Professional Nuggetshooter
• Gondwana Gold and Diamonds
• Looking Back
• Ghost Towns of Washington County, Utah
• The Fire Within
• 2002 California State Gold Panning Championships—Foresthill, California
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
