Vintage Fred Harvey era bar pin/brooch.  Souvenir trade Native American made piece with crossed arrows, stamping, and tiny balls surrounding the turquoise stone in the center. 
It is a nice piece. In great wearable condition. 
LABEL: Sterling
MEASUREMENTS: 2" L  x  5/8" H approx 1/4" stone.
CONDITION: Very good, signs of wear. Clasp works well. 
MATERIAL: Sterling Silver, Turquoise.
COLOR: Silver, Turquoise.
GRAMS: 8.4