Refractometers Made Easy: The “RIGHT-WAY” Guide to Using Gem Identification Tools by Antoinette Matlins is an essential reference for jewelers, gemologists, appraisers, and students. This practical guide explains how to properly use a refractometer for gemstone identification, including correct stone placement, lighting, and reading refractive index values. As part of the respected “RIGHT-WAY” series, the book helps professionals avoid common testing errors and improve accuracy when identifying gemstones. Clear, concise, and easy to follow, this guide is ideal for both beginners and experienced professionals who want to strengthen their skills in refractometer use and gem testing, making it a valuable addition to any gemological library. Author: Antoinette Matlins Pages: 26 Type: Paperback Series: The “RIGHT-WAY” Guide to Gem Identification Tools Topic: Refractometer use & gemstone identification