Indian Jewelry Ring made by Arnold Goodluck. Stamp work is applied throughout, and the turquoise is a Number 8 with a well-defined spiderweb pattern. There are no noticeable scratches, and it is in beautiful condition. There is some tarnish typical of silver. [Tribe] Navajo [Artist Name] Arnold Goodluck [Materials] Sterling Silver Turquoise (No. 8) [Size] Size 17 Width: Approximately 18mm-8mm Thickness: Approximately 1mm Turquoise: 14 x 12mm Thank you.