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
Gemstone Warrior It was followed by a 1986 sequel, "Gemstone Healer", also created by Paradigm. The player has to recover the Gemstone, a relic of incredible power forged by the gods and focusing the natural magic of the world. This, they entrusted to Man alone and for a time, there was great prosperity and peace. But the Demons, led by Nicodemius, had managed to boil to the surface and take the Gemstone. Unable to destroy it, Nicodemius fragments it into five pieces and hide them in the Labyrinth, buried deep within the Netherworld. Going into the Netherworld, the protagonist must find and