Vintage Zuni Inlay Butterfly Pin of Blue Gem Turquoise

It's getting more difficult to find great old Zuni inlay pieces, but this is one such pin. The colorful vintage butterfly brooch is handmade by a Zuni artist of inlaid shell and stone. Isn't the color combination with it's predominant black, white and turquoise just beautiful!

The Zuni brooch dates circa 1940's and it's set with jet, white shell, and natural blue gem turquoise for such an outstanding effect. Also, how pretty is the silver work? 

This one-of-a-kind pin measures 2 1/2" x 2" and is unsigned.