Ask The Experts - EPA Method 6020 testing
June 2019 by Chris Ralph
• Is this a good time to invest in gold and silver?
Estimating the gold content of ores with gold, quartz and other minerals?
• Can you please shed some light on the material I collected...?
Q: Graphite spray to prevent sticking when using cast iron molds
Q: Set up a small portable operation or send the ore to a custom mill?
Centrifugal bowls versus jigs
The Bawl Mill • Legislative and Regulatory Update • Ask The Experts - Can you provide information on gold in Ghana? • Ask The Experts - Geophysics and gold deposits • Ask The Experts - Do these items qualify as mechanized equipment? • Ask The Experts - New detector or stick with the old? • The Value of Old Patches • A 'Rare' Opportunity for America • Tips for Cleaning Gold Nuggets • How Long Does It Take to Find and Recover An Ounce of Gold? • Gold Prospecting for Better or Worse: In A Tight Spot • Detecting Wet Ground Yields More Fun Than Gold • Over The Divide: Jim Straight, 1930-2019 • Beach Mining for Placer Gold • Reno's 1872 Time Capsule Includes Gold Rush Lore • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices