From our testing it is at least coin silver. The turquoise is colored from light green to light blue. Beautifully hand stamped and hand made. There are 20 squash blossoms on two strands of silver beads strung on finely woven silver chain. Weight is 4.4 ounces.
One of the blossoms is not open as shown in the last photo. The item "Vintage old pawn squash blossom turquoise Navajo sterling necklace" is in sale since Wednesday, August 4, 2021. This item is in the category "Jewelry & Watches\Ethnic, Regional & Tribal\Native American\Necklaces & Pendants". The seller is "intheklear" and is located in Santa Barbara, California. This item can be shipped worldwide.