Vtg Chico's Abalone Shell Silver Tone Designer Long Pendant Statement Necklace. Sleek Classic Look. Silvertone Long Cord. Stunning Abalone with Silvertone Designer Pendant. Back of Shell has a Small Splotch (see image)  which is Probably Natural. Does Not Detract. Measures 20" Clasped with a 4" Extension. From a Fine Estate. Please Enlarge Images to Appreciate.