Tops: 18k yellow gold bezels around 5mm round faceted Andalusites. 14k rose gold ear wires. Bottoms: 18k yellow bimetal base with 14K white, and rose gold and mokume gane overlays. Mokume gane is in wood grain patterning made from18k green gold,14k rose & white gold and shakudo. The stripe patterning is made with sterling silver and shadudo. The shakudo is a gold and copper alloy.