Item: Vintage Navajo "Pearls" Sterling Silver Long Turquoise Necklace with Pendant Hanger. There are no stamps or hallmarks. It's testing as sterling. I believe the blue beads to be turquoise.
 
Measurements: 25 inches long. It weighs 21.91 grams.
 
Condition: Vintage, previously owned. It's showing only minor signs of age/use/patina.