Turquoise 2 (image) University of Arizona Share Print E-Mail Caption This is an image of a turquoise artifact linked to Canyon Creek. Credit Courtesy of Saul Hedquist Usage Restrictions This visual may only be used in conjunction with reporting/posting of this news release. Image/video credit must be included exactly as indicated. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.