Mineral Specimen Ring II Box The central niobium was anodised

The central niobium was anodised using electricity to create the iridescent colours

the vessel invites close inspection while challenging expectations of symmetry

If you would like to order a different voltage colour

This striking effect comes from niobium oxide built up on the surface using electricity in the anodising process

Weight: 553grams

Mineral Specimen Ring II Box The central niobium was anodisedThis contemporary ring is made from a sheet of niobium that was chased and anodised to blue and pink purple. Inspired by mineral and rock specimens that you might find in a museum, the niobium is set in sterling silver to highlight the imagined mineral specimen. Hallmarked in Edinburgh 2021. Free shipping via Royal Mail Special Delivery.