Ask The Experts - Is a detector any good at discriminating pyrite or chalcopyrite in ferrous-reject mode?
May 2020 by Chris Ralph
Q: Where is the best place to prospect for gold in Minnesota?
Would you explain the difference between a Geiger counter and a scintillator and how they operate in uranium prospecting?
Hydraulic remnants or just lose material?
Q: I would like to know how to use a classifier when I dump my gravel into my sluice box. I would also like to know what sizes classifiers come in. I know that they are in sizes like -3/4. What does the “minus” in the size mean? Thanks for any help you can give me.
Designing my own dredge...
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