{"product_id":"jewelers-resource-gems-metals-formulas-terminology-bruce-knuth","title":"Jeweler's Resource: A Reference of Gems, Metals, Formulas and Terminology by Bruce G. Knuth","description":"\u003cp\u003e\u003cem\u003eJeweler's Resource: A Reference of Gems, Metals, Formulas and Terminology\u003c\/em\u003e by Bruce G. Knuth is a comprehensive look-up reference designed to sit at the bench or desk alongside your working library. Rather than serving as an instructional how-to text, this book consolidates the formulas, definitions, mathematical data, and terminology that jewelers, metalsmiths, and gemologists need quick access to—without hunting through multiple volumes.\u003c\/p\u003e\u003cp\u003eKnuth developed this reference through years of classroom teaching, bench work, and collaboration with colleagues. The result is a single, organized resource that brings together information ranging from commonly available jewelry data to material that is otherwise difficult or nearly impossible to locate without encyclopedic references. Notably, the book also addresses gemology and legal information—topics that most jewelry texts omit entirely. Certain content, such as ring blank size strips, was newly developed by the author and field-tested in his own shop and classroom.\u003c\/p\u003e\u003cp\u003eThe format, type size, and structure are deliberately designed for ease of use as a working reference tool—meant to complement your collection of instructional books, not replace them.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned as a bench and desk reference, not an instructional text\u003c\/li\u003e\n\u003cli\u003eConsolidates gems, metals, formulas, and terminology in one volume\u003c\/li\u003e\n\u003cli\u003eCovers material ranging from common jewelry data to hard-to-find specialized information\u003c\/li\u003e\n\u003cli\u003eIncludes gemology and legal information often absent from standard jewelry texts\u003c\/li\u003e\n\u003cli\u003eFeatures original content developed and tested by the author, including ring blank size strips\u003c\/li\u003e\n\u003cli\u003eFormat and type size optimized for quick look-up use\u003c\/li\u003e\n\u003cli\u003eAuthored by Bruce G. Knuth, drawing on years of classroom, bench, and collegial experience\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":43579502723286,"sku":"162.510","price":25.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jeweler-s-resource-a-reference-of-gems-metals-formulas-and-terminology-by-bruce-g-knuth-otto-frei.jpg?v=1719958616","url":"https:\/\/www.ottofrei.com\/it\/products\/jewelers-resource-gems-metals-formulas-terminology-bruce-knuth","provider":"Otto Frei","version":"1.0","type":"link"}