Ask The Experts - Is LR2000 working correctly?
November 2018 by Chris Ralph
Recovering gold from pyrite ore
Have you ever wondered how accurate specific gravity tests are in determining the amount of gold in a specimen?
Q: I would like to know how to use a classifier when I dump my gravel into my sluice box. I would also like to know what sizes classifiers come in. I know that they are in sizes like -3/4. What does the “minus” in the size mean? Thanks for any help you can give me.
Q: I am looking for a “trommel machine” that doesn’t separate anything but clay slurry from rock hard clay.
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