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Looking Back
October 2002 by Staff
Excerpts from California Mining Journal, our original title, published 50 years ago this month.Legislative and Regulatory Update
As mentioned in last month’s column, California Assemblywoman Lois Wolk attached a rider to the pending budget bill. The rider calls for a new study (Environmental Impact Report) on the effects of suction gold dredging, funding for the study, and a two-year moratorium on suction dredging while the study is being completed.
Looking Back
Excerpts from CMJ published 50 years ago this month.
Advancements in Non-Toxic Gold and Silver Leaching
The non-toxic thiosulfate is actually the medical antidote given to people for cyanide poisoning. By accomplishing both neutralization and metals recovery, this process creates an economic and environmentally attractive process.
Cuba Revisited
The island of Cuba, 720 miles in length, lies 95 miles south of Key West, Florida, and 180 miles south of Miami. The island separates the Atlantic Ocean from the Caribbean Sea. Most of the island consists of rolling country under 500 feet in elevation, but there are a few small mountain ranges.
Colorado Court Rules on Cyanide Ban
The Colorado state Court of Appeals ruled that counties have the authority to ban the use of cyanide in gold mining.
The Guyana Highlands
The Guyana Highlands referred to here are a tropical upland area that extends from French Guiana on the east to Colombia on the west, with elevations reaching 9,219 feet. It occupies a vast and remote region between the Orinoco River on the north and the Amazon River on the south. There are mountains, tablelands, mesas, and swamps, largely impassable to those on foot.
Detector Prospecting Accessories
One of the first things to consider but that many people ignore is ergonomics. Prospecting for gold can involve long hours, often for days or weeks on end.
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