Jeweller's Resource - A Reference of Gems, Metals, Formulas and Terminology for Jewellers

Jeweller's Resource - A Reference of Gems, Metals, Formulas and Terminology for Jewellers By Bruce Knuth. A unique and practical tool for the bench jeweller and student, as well as the retail jeweller. Easy to follow text and illustrations on many aspects of gems and jewellery including: a listing of gems and gem properties, a list of birthstones, diagrams of more than 40 gem cutting styles, legal standards of diamond, gold and silver marketing, formulas and chemical preparations, ring size gauges and sizes, measurement conversion tables and more. Soft cover, 112 pages.