Ask the Experts
February 2014 by Chris RalphMarketing other minerals recovered while gold mining
What minerals are magnetic? I have heard that super magnets (rare earth magnets) can capture platinum. True?
Q: Set up a small portable operation or send the ore to a custom mill?
NOI or POO for small backhoe
Estimating the gold content of ores with gold, quartz and other minerals?
Have you ever wondered how accurate specific gravity tests are in determining the amount of gold in a specimen?
Bismuth oxide for assaying?
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