Gemstone & Mineral Data Book: A Compilation of Data, Recipes, Formulas and Instructions for the Mineralogist, Gemologist, Lapidary, Jeweler, Craftsman and Collector
Description:
Very slight signs of age or use to book and DJ, Unique compilation in one handy book, hard to find data, formulas, compounds, tables, properties, instructions on cleaning and preserving for over 1000 mineral species for gemologists, jeweler and collector, etc.
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