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...metalsmithing projects. Please note that working in brass, bronze, copper, silver, and gold is allowed, however working in pewter, aluminum, or steel is proh ...they will contaminate equipment and supplies for jewelry-makers working in silver, gold, copper, brass, and bronze.

Set up wax-working tools: soldering pencils, knives, alcohol lamps. Also wax: sprues and "sticky" wax are a mu ...silver with 2.5% copper. Carat gold (below 24 ct) is alloyed with either silver, copper, or both. Platinum can't be cast in the standard investment molds.