Gemstone irradiation produce mixtures of blue and yellow-to-brown colors, so heating is required as an additional procedure to remove the yellowish color. In some cases, the new colors induced by artificial irradiation may fade rapidly when exposed to light or gentle heat, so some laboratories submit them to a "fade test" to determine color stability. Sometimes colorless or pink beryls become deep blue upon irradiation, which are called Maxixe-type beryl. However, the color easily fades when exposed to heat or light, so it has no practical jewelry application. Gemstone irradiation The gemstone irradiation is a process in which a gemstone is artificially
Aquamarine (film) thing up, and he and Aquamarine reconcile. At the party, Aquamarine and Raymond bond more, but before she flees again because of another sunset, she kisses him and asks him to meet her on the pier in the morning. When the three girls leave the party, Cecilia follows them to the water tower and discovers Aquamarine's secret. She unhooks the ladder to prevent Aquamarine from getting down and calls the news so they can expose her on national television. However, in the night, the town's mysterious handyman Leonard (Bruce Spence) helps her out and promises not to tell anyone what