Ask The Experts
Ask The Experts - Prospecting Around Graeagle
April 2018 by Chris Ralph
Ask The Experts—Extraction of micro gold from black sands
I know big mining companies use cyanide and other leach systems to recover gold from ore. Is this the only economically feasible way to recover the values?
Ask the Experts
Q: Graphite spray to prevent sticking when using cast iron molds
Ask The Experts: What to do with scheelite
Q: What can be done with scheelite? Why does the ICMJ never list tungsten in the metals prices?
Ask the Experts
How do mines and refiners deal with doré bars?
Ask The Experts
• Two questions: Is fool's gold magnetic? And how do you go about filing a miing claim?
Ask The Experts: What is a Spanish needle?
Some fellow in Texas was selling a Spanish needle—a dousing device used to recover minerals in the old days. Do you know anything about these?
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The Bawl Mill
• Legislative and Regulatory Update
• Ask The Experts - What Do I Look For and How Do I Sample?
• Hunting Down Paystreaks
• Deep Nuggets From The Strange Little Patch
• We’re Still Thinking About It
• Springtime Sampling In The High Desert
• How to Evaluate Mineral Claims—What to Know Before You Buy
• Dredging Safety: Don't Ignore The Warning Signs
• Russian Plane Spills 3 Tons of Gold on Runway
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
