"Phillip Guerro" Navajo Turquoise Collar Tips | Sterling Silver | Vintage c.1970's Belt Buckles side opal measurements: 3

side opal measurements: 3

approximate average princess cut width: 2

approximate bracelet width: 7mm

The Center Stone: Natural Crystal Fire Opal

Approximate Surface Opal Content: 12%

"Phillip Guerro" Navajo Turquoise Collar Tips | Sterling Silver | Vintage c.1970's Belt Buckles side opal measurements: 3A Bit About The Piece: Vintage sterling silver and turquoise shirt collar tips, signed by the Navajo artist. Details, details The Stones: Turquoise 2 cabochon cuts stone measurements: 15. 25mm x 6. 76mm and 15. 96mm x 7. 07mm natural stabilized likely origins: Royston Mining District, Nevada & Morenci, Arizona The Setting: Handmade and Assembled Screw On Shirt Collar Tips . 925 sterling silver, solid (tips) yellow brass (fittings and screws)