Vintage Turquoise & Sterling Earrings

Gorgeous vintage blue stones bezel set with sterling leaves and stamp work. Sterling ear wires. Total length with wires is 2”. Weighs 7.7 grams. Hallmark reads GF15 sterling Mexico. G is the first initial of the state in which the ring was produced, the initial F is the first initial of the last name of the silversmith whose work was the fifteenth registered in the state. The G probably stands for Guadalajara. Beautiful stones & silver work.