Advancements in Non-Toxic Gold and Silver Leaching
January 2019 by Chris Ralph
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.
We descended hunched over, down a long, steep, wooden staircase to the 1,000-level.
Even with the decades of mining and exploration, much of the Comstock is still underdeveloped and its potential not fully tapped.
Some ores—mostly those with a high free gold content—are very amenable to gravity concentration. Well oxidized ores containing coarse gold are usually best for non-cyanide processes. Ores with significant sulfide content may require the...
Over the years, I've noticed a pattern in the type of rocks associated with the best gold deposits in Midwestern glacial gravel.
May 18, 2019, after 26 years, I had finally saved enough money. I bought my one-way ticket to Fairbanks, Alaska, and I started off by finding a new job…
We continue to seek out a patented mining property with an owner who is willing to host such an event with a water supply and enough remaining gold to make it worthwhile for the students.
When we last heard from Ernie, he was still in Honduras and we were anxiously waiting to hear how the set up and training went at the mine. It got a bit complicated after that.
The Bawl Mill • Ask The Experts - Need advice on melting gold • Ask The Experts - Can gold be found with sugary, crystalline quartz? • Making A Big Discovery • More On Gold Indicators—What to Look For • The Underground Mining Adventure Continues • Alaska Gold: Lisianski Inlet's First Bonanza • Route Planning Using GPS • The Mineral Range Districts of Utah • Gold Prospecting for Better or Worse: Stupid Is As Stupid Does • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices