Here is a pair of vintage Navajo made sterling silver concho dangle earrings. The earrings have scalloped edges and subtle stamp work. The lightweight earrings measure 1-1/2 inch by 1 inch and weigh about 3.5 grams each. The earrings are coved slightly (not flat).
Hallmarked RB and Sterling. The exact age of the earrings is unknown.