Ask The Experts - Conflicting assays for platinum group elements
July 2019 by Chris Ralph
Ore testing and other advice for starting up a mining operation.
Where to process high grade gold ore containing sulfides?
Estimating the gold content of ores with gold, quartz and other minerals?
Can the public take minerals from a mining claim?
Q: Can a voltmeter be used to determine the type of metal/mineral present in soil?
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