Vintage TAXCO MEXICO TS-01 Sterling Silver Abstract Daisy Sun Flower Earrings.
Metal is Sterling Silver.  Tested positive for sterling silver with an acid scratch test.  Center looks like a brass finish.  
Stamped "TS-01 MEXICO 925".
Measures approx. 1 3/4" high by 1 1/4" wide.  Weighs approx. 18 grams.
Excellent vintage condition! 
Have not polished 
Please see photos!