Ask The Experts - Geophysics and gold deposits
June 2019 by Chris Ralph
Market for scheelite concentrates?
Q: Could you write more about the last two methods that you mentioned—the expanding chemical mixtures and the micro blasters, how and when to use them, and when not to use them?
What is the best type of mat to use in a high banker set up?
Options for affordable crushers for small mining operations
How do sluicing and drywashing compare in effciency?
The Bawl Mill • Legislative and Regulatory Update • Ask The Experts - Can you provide information on gold in Ghana? • Ask The Experts - Do these items qualify as mechanized equipment? • Ask The Experts - EPA Method 6020 testing • 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