This sphere is handcrafted from New Hampshire's Graphic Granite! This is not actually a granite but rather Feldspar and the markings are Smokey Quartz, the state gemstone. It also is a chatoyant stone, which means that is shimmers in spots. Graphic Granite is know as The Stone of Cooperative Effort, enablling problem solving, eases emotional trauma and promotes peace. This measures approximately 55mm and the stand is included in the price.