Drewes, H.D., 1991, Geologic map of the Swisshelm Mountains, and a description of the development of the Swisshelm and Pedregosa Mountains, Cochise County, Arizona [Leslie Canyon, and Swisshelm Mtn. 7.5 min.]: U.S. Geological Survey Miscellaneous Investigations Series Map I-2177, 1 sheet, scale 1:24,000.
Authors
Publication Date
1991
Citation
U.S. Geological Survey Miscellaneous Investigations Series Map I-2177, 1 sheet, scale 1:24,000.
State
AZ
Province
BR
County
CH
Placenames
Keywords
More Keywords
Map, Geochemical Survey, Granitoid, Locale, Invertebrate, Bedrock, Geochronology, Swisshelm Mtns. basalt - Miocene, tuff of Bruno Peak - Oligocene, [Swisshelm granodiorite][Swisshelm stock], dacitic rocks of Halfmoon Valley, rhyolite of Kuykendall Ranch, volcanic rocks of Swisshelm Mountains - Oligocene(?)/Eocene(?), andesite of Hunt Canyon - Cretaceous, Javelina Canyon fm, Swisshelm Fm - Devonian,
AzGeoBib RefNum
12129