Ask The Experts - What is the “blue lead?”

April 2021 by Chris Ralph

Ask The Experts - What is a 'wissbanger'?

August 2019

Ask The Experts - Is using hydrogen peroxide a good indicator for PGMs?

May 2020

Ask The Experts

September 2016
• Is there a standard contract for placer mining to use with a private property owner?

Ask The Experts

March 2016
Options for affordable crushers for small mining operations

Ask The Experts—Amalgamation

January 2011
Q: Exactly how does amalgamation work? Does it “melt” the gold (or copper, or silver, etc.) and form an alloy? If one leaves a piece of gold in mercury, will the entire sample become an amalgam (combination) of gold and mercury? Or does it only affect the surface...

Ask The Experts - Were there any productive mines where there were no contacts?

September 2021

Detecting the Hills of Hornitos

June 2023

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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

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