Arizona Geological Survey Open File Reports
Giant desiccation cracks have been discovered in two areas near the settlement of
Wintersburg (Figure 1) on detailed aerial photos obtained from Maricopa County Flood
Control District. One area is...
Resource Identifiers: OFR-03-07
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Granitic rocks are classified by their relative proportions of quartz, plagioclase feldspar,
and potassium feldspar. Geologic mapping in the Mesa 19 x 29 Quadrangle by the Arizona
Geological Survey...
Resource Identifiers: OFR-03-09
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Uranium-238 and other radioactive isotopes (radioisotopes) are present in small concentrations in all geologic materials. In a tiny fraction of these materials, such as uranium ore, radioisotope...
Resource Identifiers: OFR-02-13
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This report summarizes the surficial geology and geomorphology of the Tinajas Altas
area on the Barry M. Goldwater Air Force Range in southwestern Arizona (Figure 1). The
purpose of these...
Resource Identifiers: OFR-02-02
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This report summarizes the surficial geology and geomorphology of the central Sauceda
Valley, on the East Tactical Range of the Barry M. Goldwater Air Force Range (Figure 1). The
purpose of these...
Resource Identifiers: OFR-02-03
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Karst is the name applied to topography that develops on land underlain by soluble rocks
such as limestone, gypsum, and salt. Karst terrain is characterized by solution features
such as caves,...
Resource Identifiers: OFR-02-07
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Landscape change detection using Landsat ETM+ sensor data and image processing
methods based on band orthogonalization are used for initial mapping of flood inundation
along JackrabbitWash, in...
Resource Identifiers: OFR-02-06
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Preliminary geologic map of the Oak Creek Ranch 7.5' Quadrangle, Gila County, Arizona.
Map scale 1:24,000.
Resource Identifiers: OFR-02-08
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Preliminary geologic map of the Young 7.5' Quadrangle, Gila County, Arizona -
one map sheet, map scale 1:24,000.
Resource Identifiers: OFR-02-11
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Preliminary geologic map of the Salt River Peak 7.5' Quadrangle, Gila County, Arizona -
one map sheet, map scale 1:24,000.
Resource Identifiers: OFR-02-12
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Preliminary geologic map of the Parallel Canyon 7.5' Quadrangle, Gila County, Arizona.
Map scale 1:24,000
Resource Identifiers: OFR-02-10
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Mission: To inform and advise the public about the geologic character of Arizona in order to foster understanding and prudent development of the State's land, water, mineral, and energy...
Resource Identifiers: Annual Report 2001
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This report summarizes geoarchaeological investigations and surficial geologic mapping
conducted on part of the Barry M. Goldwater Air Force Range (BMGR) in southwestern Arizona
in 1996. These...
Resource Identifiers: OFR-01-01
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This report summarizes geomorphologic investigations and surficial geologic mapping
conducted on part of the Barry M. Goldwater Air Force Range (BMGR) in southwestern Arizona
in 1997 and 1998....
Resource Identifiers: OFR-01-02
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In November 1997, a stratigraphic section of the Awatubi and Walcott Members of the Late
Proterozoic Kwagunt Formation, Chuar Group, located in the Sixtymile Canyon area, of the eastern
Grand...
Resource Identifiers: OFR-02-01
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A comprehensive analysis of slack-water flood deposits on the lower Verde River, Arizona,
reconstructs the history of the largest floods on the river over the last 1600 years. The record
provides...
Resource Identifiers: OFR-01-04
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This report summarizes the surficial geology and geomorphology around the western part of
the Crater Range, situated in the North Tactical Range on the Barry M. Goldwater Air Force
Range in...
Resource Identifiers: OFR-01-03
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This report summarizes the geology and geomorphology of 12 small watersheds in the
Peloncillo Mountains, southwestern New Mexico. The study site is located in the central
portion of the Malpai...
Resource Identifiers: OFR-01-05
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The Superstition volcanic field is defined as all area within the outcrop belt of the Apache Leap
Tuff. This definition follows that of Sheridan (1978) who defined the Superstition - Superior field...
Resource Identifiers: OFR-01-06
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Sentinel Peak Park, also known as “A” Mountain, is
an ideal location to see a variety of volcanic rocks and
associated sedimentary rocks, to observe a panoramic
view of the Tucson metropolitan...
Resource Identifiers: OFR-01-07
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