Natural Bluebird Turquoise Oval Shape Calibrated Cabochon Available in 7x5MM-11x9MM Turquoise?s roots stretch back to Ancient Egypt. It was named pierre tourques or Turkish stone for the traders who brought it to Europe. This December birthstone also marks the 6th wedding anniversary. It is thought to bestow hope, success, protection, and courage. We now carry Bluebird turquoise, a fine quality featuring an intense robin?s egg blue with no visible matrix, and Kingman turquoise, a prime example of classic turquoise with sand-colored veining. Birthstone: December · Anniversary: 6, 11