Unpowered spiral chute! Ore sand and slurry are separated along the curve.

No-power spiral chute! Mineral sands & slurries separate on the curve – spiral surface sorts heavy/light minerals as they flow. #goldchute#mineralprocessingequipment#spiralchute#goldminer #goldwashingchute#goldpanningchute#goldpanningequipment #miningmachinery#goldpanningmachines#miningmachineryandequipment #equipmentmanufacturers#Indonesia#Malaysia#Myanmar