The selected item is a Rainbow Solar Quartz Pendant set in a twisted silver plated bezel on a black cord. Solar quartz is a natural, stalactite slice of crystalline quartz cut from geode formations, which typically features a translucent to whitish core. To achieve the bright, multicolor wheel pattern shown in the image, the natural stone has been artificially enhanced or dyed with vibrant color gradients. From a smoke free and pet free home