Ask The Experts - Is a detector any good at discriminating pyrite or chalcopyrite in ferrous-reject mode?
May 2020 by Chris Ralph
How do I extract my gold from this ore?
Q: ...where would you recommend selling class rings and other scrap gold?
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?
Q: I’m working with some folks who have a large amount of old placer concentrates stored on their recently purchased property.
I have a highbanker, and I am considering adding a suction piece to make it a combo.
The Bawl Mill • Ask The Experts - What does a prospector look for when seeking ores? • Ask The Experts - Does the Journal know if any gold mining has been shut down over the Covid-19 virus? • Ask The Experts - Is this a promising assay? • Ask The Experts - How do you utilize magnets in your prospecting equipment? • Ask The Experts - Is using hydrogen peroxide a good indicator for PGMs? • A Note from the Editor • Going Over Old Ground With Newer Technology • Hard Rock 101: Breaking Rock—Part I • Tips and Tricks • Prospecting in the Age of Covid-19 • Sharing Gold Fever with a Friend • Panning on North Fork American Yields Good Gold • Gold Prospecting for Better or Worse: Dum-Dum Dodges a Boom-Boom • 'Wormholes'—Reckless Adventure • All About Lead Minerals, Silver and Gold • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices