Vintage Mid-Century TAXCO Sterling Silver Screw-back Earrings. Stamped STERLING Made in Mexico on one earring and TAXCO on the other earring.  One Round Green Stone possibly Turquoise or maybe Jade (?) on each earring.  Abstract Artisan earrings approx 3/4"  long and almost 3/4" wide.  Good condition earrings. Untested and Unpolished - I did not take to jeweler for testing. Will arrive in original estate patina. See all pics and zoom in for details.