Gem Identification Made Easy, 6th Ed: A Hands-On Guide to More Confident Buying & Selling by Antoinette Matlins, A. C. Bonanno ALL YOUR SINE BAR CALCULATIONS

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This two-book set includes The M1 Garand Owner's Guide and Serial Numbers & Data Sheets by Scott Duff

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Gem Identification Made Easy, 6th Ed: A Hands-On Guide to More Confident Buying & Selling by Antoinette Matlins, A. C. Bonanno ALL YOUR SINE BAR CALCULATIONSTable of Contents Enjoy learning about using the tools of the gem trade from two renowned experts. Revised, updated and expanded edition of the first and only book of its kind. Covers the latest gems, synthetics, treatments and equipment. Easy to use. Practical. Nontechnical. Shows how to identify diamonds, colored gemstones and pearls, and separate them from fakes and lookalikes. Explains what equipment is needed, how to use it, where to get it and