Beautiful vintage sterling Navajo peyote bird necklace with Kingman turquoise

Great vintage collectable piece by Navajo Artist Mary Chavez
The peyote bird measures
2.5” x 2.5”
The Kingman turquoise is 10mm x 8mm
Set in a saw tooth bezel surrounded by sterling roping
The wings are hand stamped with etched feather which are also on the tail the tail is a separate piece so it moves
The liquid silver chain is 20.5 “ end to end
Closes with a barrel clasp

Necklace weighs 16 grams
Signed MC (Mary Chavez)
Tests as sterling
Good vintage condition