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 (novel) now grown very fond of Aquamarine, and she of them. Hailey and Claire arrive to take Aquamarine back to the ocean. They meet Raymond, who regrets that he cannot bid Aquamarine farewell before he leaves for Florida. Just then, a boy named Arthur falls into the swimming pool. Aquamarine rescues him, with the help of Raymond. Raymond, seeing her tail and thus realizing she is a mermaid, is utterly shocked, however, this discovery does nothing to impair his adoration of her. Hailey and Claire carry Aquamarine to the ocean and cast her into the water, where she is restored to