Ask The Experts—Jet nozzle or suction nozzle? Which is best for my highbanker?

February 2011 by Chris Ralph

Ask The Experts - Where can I get geological maps?

September 2017

Ask The Experts—Separating platinum from sands using bubbles

October 2011
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?

Ask The Experts

September 2015
Ore processing in California?

Ask The Experts

May 2016

• Can I get advice on a hard rock property in Calaveras County, California?

Ask The Experts—Do I still have rights to this mining claim?

March 2011
Q: Do I still have rights to this mining claim?

Ask The Experts—Iridium

December 2010
Q: I believe I have found a deposit that contains iridium. What can you tell me about iridium? Are there any tests I can do in the field to confirm it is iridium? How much is iridium worth? Where can I get it assayed? Can I refine it myself?

Ask the Experts: Tantalite in an African nation -- is it worth pursuing?

March 2012
Q: Tantalite in an African nation -- is it worth pursuing?

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