These Full Kachina earrings are marked on the back S. J. I found a picture of this hallmark in our Native American Hallmark site on line unfortunately it was listed as "unknown". The artist, who ever they were used turquoise, coral and jet, set in sterling silver and accented with sterling droplet rope and twist rope.
Signed: S.J. Unknown
Stones: Turquoise, Coral and Jet
Size: 1" by 1/2"
Weight: 5 grams