Vintage green accented oval clip on earrings. Simply set in sterling silver. 
Green accent is either glass or high polished stone as it is always cold to the touch. Hallmarked "REAL GUAD-MEX" on the back. These earrings are a georgous rare find.
 
Measure: 1 Inch Length x 1/2 Inch Width, Clip-On backs - Second-hand Item