Sturdevant, G.E., 1927, Pegmatite dikes: Grand Canyon Nature Notes, v. 2, p. 4-5. Authors Sturdevant, G.E. Publication Date 1927 Citation Grand Canyon Nature Notes, v. 2, p. 4-5. State AZ Province CP TR County CN MO Placenames Marble Canyon Keywords Pegmatite More Keywords Pegmatite, AzGeoBib RefNum 9865