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) to Florida, the girls are dismayed. They spend hours trying to make their last days together as long as possible, both frightened by the future. When a violent thunderstorm occurs, a large quantity of trash is deposited in the Capri Beach Club. In the swimming pool, Hailey and Claire discover the spoiled yet beautiful creature that will change their lives: a mermaid named Aquamarine. The next morning, Aquamarine surfaces after some hesitation, being stimulated to do so by the presence of the handsome Raymond. During the night, Aquamarine has undergone mild hardships; she has eaten very little, has been separated