Reverse Helix Trommel Test - GOLD!

[packrat541]

Install a spraybar and with careful adjustment of water flow and angle of drum you should be able to separate gemstones from lighter material.

[MrKylecorreia]

that thing sucked yea u got a flake of gold but u probably got an ounce of gold out the back end

[MrGringoPy]

You a LOT more water on you intake.

[mikesmegabits]

@MrGringoPy Ya you'd think a hell of a lot more water would flush the lights, yet allow the heavy's to rise out the top...

[AgHUNTERAu]

Nice trial and error guys, hope you perfect it!