Panning fine gold concentrates by hand is difficult and tedious, however, when set up and operated properly; the Blue Bowl can recover Gold as fine as talcum powder! Used by thousands of gold miners, the Blue Bowl Concentrator makes easy work of what would take hours, and does a more thorough job of removing the black sand from the gold dust. This unit can be used at home or in the field. Completely portable the Blue Bowl weighs just 3 pounds and has few parts to wear out or replace. Its rugged construction is made for a lifetime of use!