Ask The Experts - What is the “blue lead?”
April 2021 by Chris Ralph
• Two questions: Is fool's gold magnetic? And how do you go about filing a miing claim?
Q: I’ve thought about renting an XRF gun with gold specific software to use for exploration this spring.
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?
The Bawl Mill • Ask The Experts - Can an Ohm meter find gold in pyrite? • Ask The Experts - Can you tell me about this mining district? • The 10-Ton Boulder: Expanding Grout Demolition • How Deep Can That Detector Go? • Simple Mine Surveying With Basic Hand Tools • Dredging Do's and Don'ts • Emails Confirm--FBI Was Looking for Gold at Pennsylvania Dig Site • Gold Prospecting for Better or Worse: Tuck and Roll • Preparing For The 2021 Mining Season • Drywashing for Desert Gold—Part III • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices