Material Compatibility: Non-ferrous metals (up to 1mm thickness)
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The coffee-table-size volume takes the reader on a fascinating journey covering the symbolic power of diamonds through the ages
L'indispensable de la gemmologie
• Ideal for jewelry soldering
Pearl Buying Guide Hammers Material Compatibility: Non-ferrous metals (upPEARLS OF WISDOM on how to evaluate pearls, spot fakes and detect dyed pearls. Included in this full color guide are tips on pearl care, clasps, and creative ways to wear pearls. All types of pearls are discussedAkoya, Tahitian, South Sea, Sea of Cortez, freshwater, abalone, scallop, conch, melo, quahog, giant clam, mabe, blister, keshi, natural, imitation, cultured. Although technical data is included to aid gemologists in detecting treatments and