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Ask The Experts - Do I need something other than a fire assay for PGMs?

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Is it possible to use a cell phone GPS away from cell towers?

Ask The Experts - Who owns this historic mill and how do I handle possible mercury contamination?


Ask The Experts - Can you tell me anything about the Cherry Creek District in Nevada?


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What is the ceramic-like material embedded with gold?

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Q: How can I locate good places to prospect and meet like-minded individuals at the same time?

Ask The Experts—Studies with summaries and conclusions please...


Q: ...A number of scientific studies have been done that concluded our level of dredging is “not” harmful to fish or habitat. I suggest that the Mining Journal list some of these specific studies with brief summaries and conclusions.

Ask The Experts—Separating platinum from sands using bubbles


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?

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The Bawl Mill   • Ask The Experts - This low-grade ore is not worth processing   • Placer Gold Deposits of New Mexico   • The Hunch   • Resurrecting An Old Hard Rock Mine—A Series of Small Victories   • The Basics of Exploration Leases and Contracts—Part I   • Gold Prospecting for Better or Worse: A Long Hike   • Mutiny on The Mason   • Who Jumped Whose Claim First?   • The Value of Evidence   • Over The Divide: Charles "Chuck" Cushman   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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