Matching Mexican Mask Sterling Silver Necklace and Earrings Onyx Malachite

c1960-1970 What great matching set of sterling silver Mexican mask pieces. The pendant features an onyx carved mask with bezel set malachite, dangles. 2.5" in length. The back is stamped tr-71 925 Taxaco. On sterling silver collar. Matching earrings measure 2.25" length. Very good condition.