1Pound Soda Ash (Sodium Carbonate, Anhydrous Na2CO3) .
This is for 1Pound of Soda Ash. Soda Ash is used for many things including Gold Recovery from Black sands, Gold Silver Recovery from Bench Grinds. Many different Flux recipes for many different functions. I also have customers who use this in there recirculating sluice Gold Cubes to keep the gold from floating away.