Old Navajo Cluster Rosette Ring in Natural Turquoise Size 5 3/4

Beautiful old Navajo ring with petit point natural turquoise stones that form a cluster rosette. The stones were all a light turquoise blue at one time, but have changed with time. Some are dark forest green now. Silver is tarnished. Shank is hand formed with cold chisel splits. Size: 5 3/4 Face measures 3/4" by 5/8". Weight: 3 grams.