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Your Source for Precious Metal Casting Supplies & Jewelry Tools
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99.9% Copper Casting Grain - PER POUND
.999 Fine Silver Casting Grain - PER TROY OUNCE
Silicon Bronze Alloy Casting Grain (Yellow) - PER POUND
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This natural testing stone is large and therefore offers great value and convenience. Use with solutions and test needles to determine the karat value of your articles to be tested.
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