The Blue Bowl Concentrator: The Most Popular Fine Gold Recovery .May 16, 2016 . The Blue Bowl Concentrator: The Most Popular Fine Gold Recovery Tool . but those tiny specks of placer gold dust need to be separated another way. . the user needs to make sure that the interior of the blue bowl is dry and.placer gold dry concentrator,Gold Mining Equipment | Find great deals on for Gold Mining Equipment in Mining Equipment. . Wash Plant (new) Mobile Placer Mining - Gold, Sapphires, Diamonds .. The i150 Gravity Concentrator is the smallest of the World famous iCONs. . little loss of fine gold at this setting when a wetting agent such as Jet Dry is used in the system.
placer gold dry concentrator