Blue Lace Agate blue gemstone sterling silver post stud vintage earrings . Good used condition with small signs of normal wear. Great vintage patina present. All post earrings come with new sterling silver butterfly earring backings. Stamped 925 on the back. 

Acid tests positive for sterling silver. 

Gemstones tested with Presidium II gemstone tester. 

Earrings measure 2 inches tall and 3/8ths of an inch wide.