Art Deco Rhodium Silver Plated Brass Chrysoprase & Marcasite Filigree Necklace

Gorgeous Art Deco filigree openwork necklace, prong set with faceted green chrysoprase gemstones 13mm x 11mm.  Beautiful and intricate openwork flourishing detailed charm links set with sparkling round marcasites alternating with the chrysoprase links.  On a rectangle link chain with a spring ring closure.  Chain and spring ring have most of the rhodium plating worn away but the panel link settings are still silver rhodium plated. Measures 16”.  No hallmarks found.