Ask The Experts
Ask The Experts—Separating platinum from sands using bubbles
October 2011 by Chris Ralph
I am trying to find any information about using bubbles to separate platinum from sands and small particles. I think it has to have a surfactant in the process. Do you know of this bubble tech?Additional articles that might interest you...
Ask the Experts: Tantalite in an African nation -- is it worth pursuing?
March 2012
Q: Tantalite in an African nation -- is it worth pursuing?
Q: Tantalite in an African nation -- is it worth pursuing?
Ask the Experts
March 2013
Need some help putting together a BLM proposal.
Need some help putting together a BLM proposal.
Ask The Experts - What is the difference between heavy and light rare earth elements?
September 2020
Ask the Experts—Looking up mining claims on the Internet
December 2011
Q: Is there an Internet source ... that one can access to review which claims and at which location are the claims that BLM administrators close each year?
Q: Is there an Internet source ... that one can access to review which claims and at which location are the claims that BLM administrators close each year?
Ask The Experts—Compensation for closed mining claim?
November 2011
Q: I have a gold claim that the BLM just closed. Should I get compensation for the value of the claim?
Q: I have a gold claim that the BLM just closed. Should I get compensation for the value of the claim?
Ask the Experts
July 2013
Q: How can I locate good places to prospect and meet like-minded individuals at the same time?
Q: How can I locate good places to prospect and meet like-minded individuals at the same time?
Subscription Required:
The Bawl Mill
• Legislative And Regulatory Update
• Ask The Experts—Extraction of micro gold from black sands
• 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
