Mother-of-pearl carving in Bethlehem Red Sea. Today, however, Australia, California, New Zealand and Brazil are the main exporters. The first exhibition in the west of mother-of-pearl artifacts from Palestine was at The World Fair in New York in 1852. Two brothers, Giries and Ibrahim Mansur, exhibited their work and were a great success. Present day products, include crosses, earrings, brooches and picture frames. Mother-of-pearl carving in Bethlehem Mother-of-Pearl carving, a traditional handicraft in Bethlehem, is said to have been brought to the city by Franciscan friars from Italy in the 15th century. Bethlehem's position as an important Christian city has for centuries attracted a
Pearl are also commonly seen in necklaces. Circled pearls are characterized by concentric ridges, or rings, around the body of the pearl. In general, cultured pearls are less valuable than natural pearls, whereas imitation pearls have almost no value. One way that jewelers can determine whether a pearl is cultured or natural is to have a gemlab perform an X-ray examination of the pearl. If X-rays reveals a nucleus, the pearl is likely a bead-nucleated saltwater pearl. If no nucleus is present, but irregular and small dark inner spots indicating a cavity are visible, combined with concentric rings of organic substance,