Sterling silver base with patina. 22k yellow, 14K green, and rose gold and mokume gane overlays. Sterling silver ear wires. 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. The stones are 4x6mm peach moonstones set in sterling silver bezels.