Super Easy! Borax Gold Melt Last week's recipe for you! #borax #gold #makegold #easy Last week's recipe for you! Adding borax to melt gold can be a useful technique to reduce the formation of oxides and other impurities during the melting process. Borax acts as a flux, which means it helps to remove impurities by forming a fluid slag layer that floats on top of the molten gold. To use borax when melting gold, you should first melt the gold in a crucible or furnace until it is fully liquefied. Th