Ana Silver Co Huge Septarian Geode 925 Sterling Silver Pendant 2 1/4" PD538317 100% Solid Sterling Silver. Gemstone(s): Septarian Geode (Genuine). Main Stone Size/Head Size: x mm, Total Weight: 14 grams. Unique and handcrafted, actual item pictured. Order ships within 1 day from California with USPS 1st Class Mail (Fast Delivery).