Ask The Experts - How do I obtain a map of Montana gold & sapphire gravel bars?
December 2019 by Chris Ralph
Q: What are the advantages or disadvantages of hand crank vs. battery power vs. blower? And your preference?
Q: Thanks for the great article in the recent ICMJ [“Metallic Trash—Scourge of the Prospector,” July 2012]...
Estimating the gold content of ores with gold, quartz and other minerals?
The Bawl Mill • Ask The Experts - How do I process this white quartz with black striations? • Ask The Experts - Does gravel + bedrock = gold? • Back to Green Valley--With A Sluice • A Lesson In Underwater Sniping • More Fiddling While Forests Burn • Achieving Accurate Metal Detector Discrimination • My New Passion--Crystal Hunting • The Half-Mile Claim • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices • Gold Prospecting for Better or Worse: White Knuckle Mining