Arizona Geological Survey Open File Reports


Metadata Icon
Published: 1998
The New River Mesa Quadrangle is located along the northern fringe of the Phoenix metropolitan area. The quadrangle includes several high-standing mesas, and although the rugged terrain of the New...
Resource Identifiers: OFR-98-12

Metadata Icon
Published: 1998
This geologic map was produced to compile and reinterpret published geologic information, and present the result of new geologic mapping in the Ray-Superior area. This data set serves as the basis...
Resource Identifiers: OFR-98-13

Metadata Icon
Published: 1998
Tonto Basin is a Mid-Tertiary, west-tilted half-graben located in the Transition Zone tectonic province of central Arizona (Figure 1). Along with the northerly adjacent Payson Basin, Tonto Basin is...
Resource Identifiers: OFR-98-16

Metadata Icon
Published: 1998
This report presents a compilation of geologic and hydrologic information for the Bullhead City-Black Mountains area of we stem Arizona. The purpose of the project is to determine the significance...
Resource Identifiers: OFR-98-26

Metadata Icon
Published: 1998
In October 1996, two stratigraphic sections of the Late Proterozoic Chuar Group located in the Nankoweap Canyon and Carbon Canyon areas of the eastern Grand Canyon National Park, Arizona, were...
Resource Identifiers: OFR-98-17

Metadata Icon
Published: 1998
The Daisy Mountain Quadrangle, located along the northernmost fringe of the Phoenix metropolitan area, straddles the physiographic boundary between the Basin and Range and Transition Zone (Figure 1...
Resource Identifiers: OFR-98-22

Metadata Icon
Published: 1998
Radon is a colorless, odorless gas produced by the natural radioactive decay of uranium. The U.S. Environmental Protection Agency has determined that exposure to indoor radon increases human risk of...
Resource Identifiers: OFR-98-09

Metadata Icon
Published: 1998
This report provides references for geophysical data in the San Carlos-Safford-Duncan Nonpoint-Source Management Zone (Figure 1). Types of studies and geophysical data include magnetic, resistivity...
Resource Identifiers: OFR-98-07

Metadata Icon
Published: 1998
This report includes the analytical data for four 40Ar/39Ar cooling dates from samples collected in the Harquahala and Little Harquahala Mountains of west-central Arizona. The samples were collected...
Resource Identifiers: OFR-98-25

Metadata Icon
Published: 1998
This compilation reports 174 K-Ar dates from the San Francisco Volcanic Field in northern Arizona. Of these dates, 112 are from the US Geological Survey in Menlo Park, California, and 62 are from...
Resource Identifiers: OFR-98-02

Metadata Icon
Published: 1998
The New River SE 7.S-minute Quadrangle is located in the northern fringe of the Phoenix metropolitan area and is bordered by Biscuit Flat to the west, the Union Hills to the south, Paradise Valley...
Resource Identifiers: OFR-98-21

Metadata Icon
Published: 1998
This map depicts both the bedrock geology and the general ages and distribution of Late Tertiary and Quaternary surficial deposits in the Maverick Mountain Quadrangle (see Figure 1). Mapping of the...
Resource Identifiers: OFR-98-14

Metadata Icon
Published: 1998
The Boulder Mountain quadrangle is centered on the northwest side of the southern Mazatzal Mountains. It includes the area from the ridge-line westward to State Route 87 and the area between the...
Resource Identifiers: OFR-98-15

Metadata Icon
Published: 1998
The purpose of this study is to provide detailed geologic information about the area between Pinal Creek and Pinto Creek, north of Globe, to facilitate the relocation of State Highway 88. The map...
Resource Identifiers: OFR-98-01

Metadata Icon
Published: 1998
The Humboldt Mountain Quadrangle is located at the north edge of the Phoenix metropolitan area northeast of and adjacent to the town of Cave Creek, Arizona. The quadrangle straddles the...
Resource Identifiers: OFR-98-11

Metadata Icon
Published: 1998
Plate 1 of this report shows the orientation of layering in rocks exposed in the San Carlos-Safford-Duncan nonpoint-source management area. The map is a compilation of geologic data from a variety...
Resource Identifiers: OFR-98-08

Metadata Icon
Published: 1998
AZGS staff prepare and provide geologic maps, reports, and related information to interested or concerned citizens, governmental agencies, businesses, legislators and committee staff, teachers, and...
Resource Identifiers: OFR-98-28

Metadata Icon
Published: 1998
Hell Canyon and Sycamore Canyon are major ungaged tributaries in the upper Verde River basin of central Arizona. Gage data imply that the record discharge of 1507 ems on February 20, 1993 at the...
Resource Identifiers: OFR-98-05

Metadata Icon
Published: 1998
The San Carlos-Safford-Duncan Nonpoint-Source Management Zone (Figure 1) is known to contain significant quantities of geothermal energy resources. Following the energy crisis in the 1970s, these...
Resource Identifiers: OFR-98-06

Metadata Icon
Published: 1998
Radon is a colorless, odorless gas produced by the natural radioactive decay ofuranium. The U. S. Environmental Protection Agency has determined that exposure to indoor radon increases human risk of...
Resource Identifiers: OFR-98-10

Syndicate content
randomness-azgsrepo