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This wonderful book has become a standard reference in the jewelry industry. It is full of useful information, formulas and charts on metals and their alloys; solders, their characteristics and melting points; ring sizes, precious metal wire and sheet sizes and their weights; conversion charts between all commonly used units of measurement in jewelry; gemstones, their characteristics, and common shapes and almost any factual information you will need.
WARNING:
California's Proposition 65
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| Author | Bruce G. Knuth |