GPK Premium Gold Flux (Black) 1 lb Parts Experienced prospectors often experiment with

Experienced prospectors often experiment with different recovery methods and material processing techniques

Ideal for gold prospecting in mineralized ground

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Nokta Makro Multi-Kruzer

They are all black and therefore difficult to photograph in a way that gives adequate credit to the quality

GPK Premium Gold Flux (Black) 1 lb Parts Experienced prospectors often experiment withOur own special mix without lead (no cupelling necessary) and consisting of 4 main ingredients: Sodium Tetraborate, Sodium Carbonate, Silica and Manganese Dioxide. This flux is especially good for melting Karat or pure gold with your Kwik Kiln and delivers a beautiful, shiny finish to your gold without sticking. Good for smelting ores and melting precious metals in all Kwik Kilns, along with other kilns and furnaces. Please note: Premium Gold Flux