Author
Darton, N.H.Issue Date
1925-10-15Keywords
Arizona Geological Survey BulletinsCenozoic
Mesozoic
Paleozoic
Pre-Cambrian
Yavapai County
Mohave County
Pinal County
Cochise County
Graham County
Greenlee County
Gila County
Coconino County
Santa Cruz County
Maricopa County
Yuma County
Pima County
Navajo County
Apache County
Pima
Central Arizona
Arizona Strip
Kaibab Plateau
Mazatzal Mountains
Gila Mountains
Basin and Range
Mogollon Rim
Grand Canyon
rock succession
physiographic provinces
geologic time
volcanism
stratigraphy
Arizona
Metadata
Show full item recordDescription
This bulletin contains the principal data available as to the succession of rocks in Arizona and the general structural features in most portions of the State. It presents many new facts obtained in a reconnaissance of various districts during 1919 to 1922 to obtain data for parts of the Arizona Bureau of Mines geologic map of the State, and much material compiled from various published reports. No attempt has been made to utilize old material which, having been replaced by better data, is now 011lv of historic value. Details from published reports are omitted or gen- eralized as far as possible, as persons interested in more extended descriptions of stratigraphy or structure can consult the original sources of information indicated by th'e footnote references. In districts where the published data are meagre, or where they are here published for the first time, more details are given. Some descriptions of local geology are incomplete because of lack of knowledge. The bulletin consists of two parts: The first, a resume of the characteristics of the various formations, with all available new light on their classification; and the second, brief descriptions of many districts, mountains, plateaus, and other features, arranged under counties.Additional Links
https://library.azgs.arizona.edu/Language
enSeries/Report no.
Bulletin No. 119Geological Series No. 3