Circa 1970's - 1980's, natural rutilated quartz oval cabochon, hand-set in solid sterling silver with an organic, vine-textured bezel. The quartz has golden rutile inclusions. Stone is in excellent condition. Pendant measures approx. 1 7/8" long x 1 1/4 wide. The reverse is stamped STERLING and signed “ZOE,” believed to be an American studio jeweler. Minor surface wear on reverse side of pendant. Chain included, approx. 19.5" long with hook-and-eye clasp. 24 g total weight - chain is 8 g, pendant is 16 g.