Killer Vintage Faux Marble Art Glass Link Necklace. It has wonderful faux marble art glass navettes that are a mottled avocado green with gold foils specks with white thrown in. Measures 17 1/2 inches and is in excellent condition. Looks like it could be unsigned Coro or Trifari. A lot of their pieces were parures with the earrings or bracelets being signed while the necklaces had a paper hang tag.