Believe it or not, I found that gorgeous large amethyst cyrstal slab in Zermat, Switzerland, for a very reasonable price and only about $50 to ship. The slab measures approximately 5 1/2” x 9” | 14cm x 23cm. It is close to 2 1/2” | 6cm thick, which required that I build up the substrate around it.
If you want to learn more about how I am making this, check out my Work In Progress videos for this project.