Sterling Marcasite Holly Blue Agate Brooch, Art Deco Pin, Large Open Work Swirl Design, offers Holly Blue Chalcedony, Vintage Jewelry

Sterling Marcasite Holly Blue Agate Brooch, Large Open Work Swirl Design, Art Deco Pin, Holly Blue Chalcedony, offers Vintage Jewelry

This is a stunning 1970s art deco sterling silver and marcasite with bezel set blue holly agate center. Fluid swirl design. Holly Blue Agate is also referred to as Holly Blue Chalcedony. 2 1/2" x 2 1/4". Signed 925. Wonderful vintage condition.