Ask The Experts
August 2015 by Chris RalphHydraulic remnants or just lose material?
Looking for help on unproven claim
Q: I am looking for a “trommel machine” that doesn’t separate anything but clay slurry from rock hard clay.
Q: I was wondering how such a device could locate a rich gold vein in quartz, for example, since a metal like gold is non-magnetic.
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