Vintage 925 Sterling Silver Marcasite Art Deco Pendant Necklace ~ Two Sided!

Very nice marcasite necklace pendent. One side is all marcasite's in a swirl design and is much more sparkly then shown in pictures.

The other side is a smooth black onyx with marcasite's around the stone.

Hangs on a 24" sterling chain. Pendant measures 1.5" long and 1" wide