Colton, H.S., 1931, Geological notes - Robinson Crater (a rhyolite crater): Flagstaff, Museum of Northern Arizona, Museum Notes, v. 3, no. 11. Authors Colton, H.S. Publication Date 1931 Citation Flagstaff, Museum of Northern Arizona, Museum Notes, v. 3, no. 11. State AZ Province CP County CN Placenames San Francisco Volcanic Field Keywords Volcanic Volcanology More Keywords Volcanic, Volcanology, AzGeoBib RefNum 1948
