Simons, F.S., 1962, Devitrification dikes and giant spherulites from Klondyke, Arizona: American Mineralogist, v. 47, nos. 7/8, p. 871-885. Authors Simons, F.S. Publication Date 1962 Citation American Mineralogist, v. 47, nos. 7/8, p. 871-885. State AZ Province BR County GM Placenames Aravaipa Valley Aravaipa area Santa Teresa Mts. Keywords Mineralogy Volcanic Igneous Petrology More Keywords Mineralogy, Volcanic, Igneous Petrology, AzGeoBib RefNum 14018
