The origin of the lemonquartz name is obvious from the appearance, looks like a brightly colored lemon, and has a little green tones. It appeared in Brazil in 1990 and was once called "OuroVerde", in which ouro is golden and verde is green. Because of his green color, it is also called green gold, lemon tea crystal and so on. Also known as Citrine. However, only the natural yellow crystal of stone and color can be called citrine, while the stone of lemon crystal is natural crystal, and the color is transparent crystal which is artificially changed by radiation and heating. When irradiated, the transparent color will be converted to brown to black, and then lightened by heat treatment and stabilized to make it fade. Poly Satin Fabric,Poly Satin Drapes,Polyester Satin Fabric,Jacquard Poly Satin Fabric Shaoxing City Laiteng Imp.&Exp Co.,Ltd , https://www.laiteng-tex.com