Up for your consideration is a gorgeouse vintage sterling silver and black onyx ?carved aND detailed mayan/aztec tribal face pendant necklace.with half egg shaped 925 beads. THE NECKLACE HAS A BOX PUSH TONGUE CLOSURE. necklace is marked on the back of the clasp HECHO EN MEXICO DF 925 AND MAKER INITIALS IN A CIRCLE I CANT QUITE MAKE OUT.  SEE PHOTO #4 AND #7 AND A EGLE/BELL MARK 35? THE NECKLACE IS MARKED 3 TIMES, ON BACK OF CLASP ,THE TONGUE OF THE CLASP EAGLE /BELL# 35   A PARTIAL N OR M AND  THE WORD STERLING.AND ON THE BACK OF PENDANT . THE NECKLACE WEIGHS 38.1 GRAMS AND IS SMOOTH ON THE BACK.  I have more pieces like this that i will be listing. PLEASE LOOK AT ALL THE PICTURES AND ASK ANY QUESTIONS BEFORE BIDDING. THANKS FOR LOOKING .