Navajo Sterling Silver Turquoise Naja Pendant with Coin Silver Beaded Necklace

Early Native American handmade sandcast Naja pendant is unmarked and tests as sterling silver and features a blue green serrated set Turquoise.  The handmade bead necklace tests as coin silver and the round beads measure about 6mm and the long beads have a width of 4.5mm.  The pendant measures measures about 2 1/4 inches by about 2 1/4 inches wide and the necklace measures 15 1/2 inches in length.  There is a horizontal hairline crack in the stone as can be seen in the photos.  The stone is stable.