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1 oz Gold Casting Alloy Bright Yellow - Make 22K, 18K, 14K, 12K & 10K Melt Jewelry Troy
This auction is for 1 Troy ounce of Alloy. This alloy is Bright Yellow. It reduces porosity and enables to obtain shiny and smooth surfaces in a Bright yellow.
You know that you need fine gold to mix with the alloy. So if you were mixing 1 oz of 14 k, you would need .584 oz of fine gold and .416 oz of alloy. For 18k you would need .75 fine gold and .25 alloy. The photos show several angles and amounts, this auction is for the alloy only.
Karat in the Measure of the Purity of Gold is as follows