Note 26 — SOURCE OF TURQUOIS
Reading edition
Dr. George F. Kunz has kindly placed in our hands his publications relating to precious stones. In this connection consult his Gems and Precious Stones, New York, 1892; his important paper, New Observations on the Occurrences of Precious Stones of Archæological Interest in America (extrait des Mémoires et Déliberations du XVᵉ Congrès des Américanistes tenue à Québec du 10 au 15 Septembre 1906, Quebec, 1907); and Gems and Precious Stones of Mexico, Mexico, 1907.