This rainbow is bursting with color. The marble is about 2 inches in size and captures a color stream suspended in glass. Using colored glass cane to create a rainbow exlpoding yet giving a sense of peace. A graphite mold is used on the surface of the marble to create a perfect finish.
You can watch a video of a similar marble being made :
https://youtu.be/Bn6nYw4nYVQ?si=KM1w6089PFH6Ftxt