Art Deco geometric silver metal jet glass and marcasite pendant necklace on silver chain. nlad981

Art Deco pendant necklace. a cast white metal geometric pendant with marasites and a bezel set black glass stone. Hangs from a marcasite studded bar and silver plated cable chain Drop is 2.5 x 0.75 inches. Chain is 16 inches.  Circa 1920s.

There is a small chip on the back of the stone at the edge One of the marcasites appears to have been replaced. Otherwise excellent vintage condition