Royston Turquoise Navajo Bracelet in Sterling Silver

Large Royston Mine turquoise stone in a hand made Navajo cuff bracelet with leaf design. The setting has hand filed decoration. The stone is green and turquoise with brown chert matrix. It feels like it has some sort of coating on the top surface of the stone.

It measures 1 3/8" by 1 1/8". Bracelet is 1 5/8" wide. Interior is 5 1/4" plus the opening of 1 1/8". Weight: 34.8 grams. No hallmarks. Acid tested.