Hi,
Just wondering if anyone can give me an idea of what size screening mesh to use on a trommel for gemstone fossicking?
I was thinking 2 or 3 sizes to grade the wash.
1: to clean dirt/sand out
2: smallish wash ( 1/4"?)
3: 20mm ???
cheers
goat
Just wondering if anyone can give me an idea of what size screening mesh to use on a trommel for gemstone fossicking?
I was thinking 2 or 3 sizes to grade the wash.
1: to clean dirt/sand out
2: smallish wash ( 1/4"?)
3: 20mm ???
cheers
goat
