Garnet (name) given name for American girls. It was in occasional use for boys in the United States between 1882 and 1925. It was most popular in 1904, when it was 593rd most popular name for American boys. The name has not appeared among the top 1,000 names for boys or girls since 1944 in the United States. Garnet (name) Garnet is a name of Middle English origin, derived from the dark red gemstone, which was in turn named for the pomegranate that the garnet crystals resemble. The surname Garnett comes from an Old English occupational surname referring to a seller of
Gemstone irradiation Gemstone irradiation The gemstone irradiation is a process in which a gemstone is artificially irradiated in order to enhance its optical properties. High levels of ionizing radiation can change the atomic structure of the gemstone's crystal lattice, which in turn alters the optical properties within it. As a result, the gemstone's color may be significantly altered or the visibility of its inclusions may be lessened. The process, widely practised in jewelry industry, is done in either a nuclear reactor for neutron bombardment, a particle accelerator for electron bombardment, or a gamma ray facility using the radioactive isotope cobalt-60. Irradiation has