A Unique Prospecting Method
April 2003 by Dr. Ralph E. PrayIn 1948, I lived alone in the Cerrillos Mountains south of Santa Fe, New Mexico, at the Tom Payne Mine. When lead and zinc metal prices suddenly took a nosedive, our ore and concentrate shipments from the Payne to the ASARCO smelter...
Actually, this mid-range gold zone can exist in any eluvial placer field with a shallow zone where the ground “tightens up” below the loosely packed surface dirt to harder packed dirt. However, its presence depends upon several factors:
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
One of the most memorable nuggets I found in Australia was detected on the very last day that I was out prospecting. I was going along swinging my coil and I came across a blaring loud signal that almost blew my ears off.
I finally got out recently for my first full, long weekend prospecting trip of the year. Normally I would have been out much sooner, but we had a real late spring in the Sierra Nevada this year with lots of late rain and snow continuing through all...
Q: Does anyone know of an electrowinning instrument that will plate (heavy plate) rhodium and iridium? I have both in solution. (Solution content = 262.9 oz/ton of iridium; 14.9 oz/ton rhodium.)
If I have precious metals in solution in bulk, say 620 to 1,000 gallons, is there a facility to extract the precious metals out? If so, can each be isolated?
On a beautiful day in 1971, my wife and I were scratching around some old miner's camp when I dug up a metal gold pan and thought I would try my hand at panning for gold. (mistake #1)
The Bawl Mill • Impact of Habitat Designations Grossly Underestimated • Manslaughter Charges Dropped Against Sixteen to One Mine • Over the Divide • Cripple Creek, Colorado • Picks & Pans: Virginia Prospecting • PLP Gets the Key! • Mariposa, California • The Ocampo District, Chihuahua • The Collaboration • Mud Creek Placer Mine • Mining Stock Quotes and Mineral & Metal Prices • Looking Back • Melman on Gold & Silver