Art Deco Sterling Silver Pendant set with Chalcedony and Marcasites

Art Deco Necklace in Sterling Silver,  Pendant set at base with “basket” Crescent of Chalcedony, all held with intricate frame decorated with German Facetted Marcasites as basket handles and flower stems, and a larger Marcasite gem at top of double pendant loop. This is a lovely setting with many intricate fine details. The pendant rear is Hallmarked “STERLING” indication the design is of U.S.A. origin. It also has a Silver Chain and original ring clasp, working perfectly. Perfect condition Dimensions are approx.: Chain length 40cm; pendant overall 4.5cm drop including decorated double loop x 2cm. Fine quality intricate designs like this are becoming very difficult to find. Please refer to the matching, Earrings if still available. U.S.A.. Circa 1920’s