Ask The Experts
Ask The Experts—Extraction of micro gold from black sands
October 2011 by Chris Ralph
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?Additional articles that might interest you...
Ask the Experts
August 2014
What are the tell signs of garnet deposits?
What are the tell signs of garnet deposits?
Ask the Experts
April 2012
Q: ...where would you recommend selling class rings and other scrap gold?
Q: ...where would you recommend selling class rings and other scrap gold?
Ask the Experts
May 2014
Setting up a gravity dredge
Setting up a gravity dredge
Ask the Experts
October 2014
• What's worth picking out of the pan besides gold?
• What's worth picking out of the pan besides gold?
Subscription Required:
The Bawl Mill
• Legislative And Regulatory Update
• Ask The Experts—Separating platinum from sands using bubbles
• Ask The Experts—Difference between a Geiger counter and scintillator
• Then and Now: Is Gold Really Money?
• Gold, Quartz & Chalcedony—Part I
• Prospecting Australia—Part I
• Oregon Dredge Permit Litigation Update
• Gold From Black Sand Tailings
• The Fine Art of Panning Heavy Sands
• California State Gold Panning Championships
• The Golden Days of Julian, California
• An Expensive Lesson
• Judge Denies Request To Delay Michigan Mine
• Melman on Gold & Silver
