Ask The Experts—Inconsistent fire assays
November 2011 by Chris RalphQ: ...He consistently comes up with values much higher on the same ore samples.
Where to process high grade gold ore containing sulfides?
Q: Can a voltmeter be used to determine the type of metal/mineral present in soil?
Q: With safety as a given, what can the average miner, or Joe-blow greenhorn do to identify and extract some metals or minerals with off-the-shelf products or natural ingredients?
Q: What I would like to know is how to confirm if it is magnesite and the quality.
The Bawl Mill • Legislative And Regulatory Update • Ask The Experts—Compensation for closed mining claim? • Gold From Cemented Gravels • Evolution Of A Gold Prospect • Gold, Quartz & Chalcedony—Part II • Alaska to Target Rare-Earths • Minnesota Delays Decision on Mineral Leases • Alaska's Cripple Creek Mining District • The Gold Of Horseshoe Bend • Tyrie's Roadway Nugget • Melman on Gold & Silver