Ca. 1940's/50's necklace by Frank Patania, set with nugget turquoise in serrated bezels. Largest center segment 1 1/4" x 3/8".14 3/4"L, including extender.
Ca. 30's marcasite pin, set with onyx. Hinged lower section. Clasp has been replaced or repaired at some point. 2 1/2"L x 1 1/4"W.
Several marcasites are missing.