Cobalt Blue Vortex Bowl Product:Cobalt Blue Vortex Bowl resulting in an eye-catching contrast

resulting in an eye-catching contrast between the quartz and the rest of the ring

No stains or dyes are used

Printed with archival pigment inks on fine art rag paper

Made in brass or sterling silver

built up the thickness a bit with wax

Cobalt Blue Vortex Bowl Product:Cobalt Blue Vortex Bowl resulting in an eye-catching contrastThis handblown glass platter is created by first rolling a molten clear bubble of glass through a layer of cobalt blue glass fragments (about the size of rock salt), and then rolling it though similar sized white powdered glass. The next step is to blow the bubble into an aluminum optic mold that has 12 triangular ribs on the inside of it. The ribbed bubble is heated and twisted to create the vortex spiral. Another layer of molten clear glass is