Gold Smelting/Refining Flux- 50 lb- Chapman Recipe

Chapman Recipe Gold Smelting / Refining Flux - 50 pound bucket For complex and difficult ore types. Flux Contains 40 % Borax 20 % Soda Ash 20 % Manganese Dioxide 20 % Silica Larger quantities ship via Truck - Please Call for Quantity Pricing and Freight Charges Special fluxes can be mixed to your specifications (minimum batch size of 500 pounds). Call for a quotation on batches of 500 lbs or more.