Older vintage silver marcasite carved shell cameo pierced earrings. Our estate earrings are on the dainty side measuring app. 14mm x 11mm or just over .5'' x just under .5''. The carved shell cameos are framed in a halo of silver that has not been cleaned or polished. It exhibits deep patina and sparkles with the natural marcasite. Romantic and feminine with old style charm these estate earrings will add a special touch to your antique and Brocante jewelry collection. I believe they may have been altered from screw backs. Circa 1930 age appropriate wear