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Detecting Invisible Gold
April 2009 by Chris Ralph
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The technology certainly has improved quite a bit over the years, so when these owners are testing various types of gold on their machines and they find that some gold responds poorly or not at all...
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Mining Stock Quotes and Mineral & Metal Prices
December 2005
Looking Back
October 1999
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Jim Madden's Gold
July 2016
Maybe we could find a few pieces of ore from that tunnel? It was worth a try. The old timers didn’t have that stamp mill for looks, so we set off to get some samples.
Maybe we could find a few pieces of ore from that tunnel? It was worth a try. The old timers didn’t have that stamp mill for looks, so we set off to get some samples.
China Will Put Rio Tinto Employees on Trial
March 2010
The Australian government confirmed it was notified that a Shanghai court will try the four Rio employees including an Australian national.
The Australian government confirmed it was notified that a Shanghai court will try the four Rio employees including an Australian national.
Picks & Pans—In Search of Nome Creek Gold
October 2000
My father recalled fondly his early years of flying his Super Cub into the Preacher Creek watershed in search of game and gold, landing on wind blown ridges traversed by the giant Porcupine caribou herd that frequented the area.
My father recalled fondly his early years of flying his Super Cub into the Preacher Creek watershed in search of game and gold, landing on wind blown ridges traversed by the giant Porcupine caribou herd that frequented the area.
Discoloring Assay Beads
October 2001
We have developed a discoloring procedure, that makes parting unnecessary in many cases. Our discoloring solution contains sulfur, an element that tarnishes high silver content beads quite rapidly.
We have developed a discoloring procedure, that makes parting unnecessary in many cases. Our discoloring solution contains sulfur, an element that tarnishes high silver content beads quite rapidly.
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