>… but they said its the cheapest sand they could get (probably even free). For a one time capex on an industrial installation, what would it matter? As long a

>… but they said its the cheapest sand they could get (probably even free). For a one time capex on an industrial installation, what would it matter? As long as the material is not liquid gold, it seems like the material is a drop in the bucket for everything else you have to maintain (personal, pumps, generators, etc).