Native American sterling silver turquoise necklace

This necklace was made by a talented artist StormCrowSilver it’s a sturdy piece,it’s not stamped but I don’t think he stamps his jewelry as I have another necklace I purchased from him. They are one of a kind pieces.This necklace is 16 inches with a two inch extension. Turquoise and sterling silver-is authentic. Please reach out with any questions