Pearl Harbor Commemorative Medal Pearl Harbor Commemorative Medal The Pearl Harbor Commemorative Medal, also known as the "Pearl Harbor Survivor’s Medal", is a bronze commemorative medal which was established by the United States Congress on November 5, 1990 (P.L. 101-510, 104 Stat. 1721). To have been eligible for the award, "a person must have been a member of the Armed Forces of the United States who was present in Hawaii on December 7, 1941, and who participated in combat operations that day against Imperial Japanese military forces attacking Hawaii. A person who was killed or wounded in that attack shall be deemed to have
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,