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
April 2014
Magnetometers explained
Magnetometers explained
Ask the Experts
March 2013
Q: Can you please tell me about diamond fluorescense?
Q: Can you please tell me about diamond fluorescense?
Ask the Experts
November 2012
Where to process high grade gold ore containing sulfides?
Where to process high grade gold ore containing sulfides?
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







