Early Navajo Turquoise Roadrunner Pin in Sterling Silver

Vintage 1940s Navajo sterling silver roadrunner pin. It is set with three pale blue turquoise stones that have the attributes of the Dry Creek Mine. The silver has tarnish and a patina. It measures 1 1/8" long. Note the long pin sharp pin which is good indicator of age.  Weight: 2.3 grams.