Lowe, S., 1979, Arizona's own precious gem, the fire agate: Arizona Highways, v. 55, no. 3, p. 11-15. Authors Lowe, S. Publication Date 1979 Citation Arizona Highways, v. 55, no. 3, p. 11-15. State AZ Keywords Gems Mineralogy Silicate Locale More Keywords Gems, Mineralogy, Silicate, Locale, AzGeoBib RefNum 6146