PRE COLUMBIAN JADEITE HEAD PENDANT, CIRCA A.D. 250-550, IN THE FORM OF A FACE WITH PIERCED EARS, RECTANGULAR DENTATED MOUTH WITH SHELL INLAY, NATURALISTIC NOSE AND RECTANGULAR INCISED EYES, ARTICULATED COIFFURE, LABEL ON BACK READS "MATHIAS KONOR WORKS OF ART, NEW YORK"-3IN. HIGH