washing pumice

Brian Whyer brian.whyer@btinternet.com
Thu, 04 Jul 2013 15:00:38 PDT
> Brian, pumice floats.  Actually, not enough to skim it off either, but 
> it doesn't settle at the bottom, which would make life a lot easier if 
> it did.
> Ina

Then I guess wet or dry sieving may be the best technique, if the fines are the same density as the coarser particles. Or pressure wash it with a hose.


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