Vintage 1920's Art Deco sterling silver onyx and marcasite brooch pin

Vintage 1920's Art Deco sterling silver onyx and marcasite brooch pin Stunning vintage Art Deco brooch pin Sterling silver Stamped 925 with partial makers mark Black onyx Marcasites Circa 1920 See photo for measurement Pre owned in excellent condition Can easily be made into a necklace pendant by slipping a chain through the clasp or with a converter Buy from a Poshmark ambassador and party Cohost Mexican silver Antique sterling jewelry Sterling silver Mexican jewelry Vintage sterling silver Vintage sterling silver Mexican jewelry bohemian boho chic festival unique original edgy versatile whimsical artisan silver spell lucky Hopi gypsy vintage antique Victorian dramatic exotic timeless tribal bold gift Native American Anthropologie artisan brilliant bold casual charming chic comfortable contemporary cool coordinating cute delicate decorative detailed elegant gothic eye catching fancy fashionable feminine old pawn estate find funky lovely pierced precious sexy sparkly stylish stunning estate jewelry Valentines Day Birthday Anniversary Sweet 16 Mothers Day fringe natural earthy