McKee, E.D., 1930, Vanadinite in the Grand Canyon: Grand Canyon Nature Notes, v. 4, p. 52. Authors McKee, E.D. Publication Date 1930 Citation Grand Canyon Nature Notes, v. 4, p. 52. State AZ Province CP County CN Placenames Havasu Canyon Keywords Mining History Production Mineralization Vanadium More Keywords Mining, History, Production, Mineralization, Vanadium, AzGeoBib RefNum 6687