Janice Girardi JGD Black druzy Quartz sterling silver drop earrings. Good vintage condition with little signs of normal wear. Stamped on the reverse JGD 925. Hook fastening. Great patina on the silver. 

Acid tests positive for sterling silver. 

Gemstones tested with Presidium II gemstone tester. 

Earrings measure 1 and 1/4 of an inch tall and 1/2 of an inch wide.