This is an original Navajo Thunderbird necklace in sterling silver set with turquoise from silversmith Tim Yazzie. The necklace is signed / stamped "T. Yazzie Sterling". The necklace has a repousse stamped old pawn styling and is set with a polished cabochon of turquoise from the Kingman Turquoise Mine and is strung on a .925 sterling silver box chain necklace. The necklace measures 24"L and the Thunderbird is 3" by 1.5". Total weight of 13.9 grams.