Vintage Native American Large Sterling Silver and Turquoise Pendant

This is beautiful large shadow box turquoise pendant. The pendant measures about 2.5” x 1.5”, The stones measures about 1 1/4” x 1”. Total weight about 28g. It’s stamped Sterling. Great vintage condition with natural patina! Please, see pictures for details. I have several sterling, Native, southwestern, Taxco, designer, and modern jewelry items posted, so make sure to check them out too! I’m open to reasonable offers!