Native American Tufa Cast Sterling Silver Naja with turquoise and Beaded Necklac

Native American Tufa Cast Sterling Silver Naja with turquoise and Beaded Necklace. Signed DDA, New old stock from "Eight Point Ranch" in Elgin TX, they had a small Native American jewelry store, now no longer with us. 21" necklace, 3 3/8" x 2" naja, 2" long earrings. 70.9 grams Marked and tested sterling, entire necklace is sterling so are earrings. Earrings and necklace are unmarked as typical.