Anodised Niobium Polygon Crystal Crater Brooch silverware with gilding and a steel

with gilding and a steel brooch pin

Please note

The niobium "crystal shapes" were anodised using electricity to create the iridescent colours

If you would like to order this ring in a different colour

The interior of this cup is gold plated

Anodised Niobium Polygon Crystal Crater Brooch silverware with gilding and a steelContemporary anodised niobium and silver brooch inspired by rocks and crystals found in nature. The centre of the brooch features a hand chased sparkling texture, representing the cracks and craters found in rocks. This was made from a flat sheet of niobium, which was anodised using electricity to create the iridescent gold and blue colours. The niobium is invisibly riveted to a silver backing. Materials: sterling silver, niobium, steel pin.