
Gadolinium gallium garnet (GGG)
Gadolinium gallium garnet (GGG) is a synthetic crystalline material with a unique, highly symmetrical structure. Composed of gadolinium, gallium, and oxygen, it forms a transparent, durable, and magnetically interesting gemstone. GGG is primarily used in scientific and technological applications, such as in magnetic research, laser devices, and as a substrate for growing other magnetic or electronic materials. Its special properties include excellent thermal stability and magnetic characteristics that make it valuable in advanced electronics, while its clarity and strength also support optical applications.