24 karat yellow gold, oxidized sterling silver and drusy fossilized shell pendant designed and created by Atelier Zobel. The pendant features a spiral seashell that has been fossilized and replaced by chalcedony and encrusted with drusy quartz. The top of the seashell has been fixed to a 24 karat yellow gold and oxidized sterling silver bail. The pendant hangs on an electroplated sterling silver cable chain measuring 30″ with an S clasp. The style number is 170.950.