<http://schema.org/description>
"Nice oval geometric sterling silver pin with a central faceted onyx surrounded by marcasites. About 1-3/8 inches across. Marked sterling on the back. Excellent condition."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.trocadero.com/stores/vintageslg/items/1193569/Sterling-Marcasite-Oval-Pin-Brooch>