Arizona Geological Survey Open File Reports


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Published: 1992
Geologic Map of the Imperial Reservoir Quadrangle, Yuma County, Arizona, and Imperial County, California, Scale 1:24,000
Resource Identifiers: OFR-92-11

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Published: 1992
The Bullard mineral district is one of approximately 15 mineral districts in west-central Arizona and southeastern California that are related to large-displacement, regionally low-angle normal...
Resource Identifiers: OFR-92-01

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Published: 1992
Separate maps show the ranges of values for each parameter. Polygons enclose areas where parameter values are within a range specified by the DRASTIC system, and a numerical rating is assigned to...
Resource Identifiers: OFR-92-13

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Published: 1992
Geologic maps have traditionally emphasized bedrock rather than unconsolidated sediments, the latter usually being lumped into the generic category of "Tertiary and/or Quaternary alluvium...
Resource Identifiers: OFR-92-07

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Published: 1992
The area described in this study includes Cemetery Ridge, the Clanton Hills, and the westernmost Gila Bend Mountains (picacho Hills), La paz and Yuma counties, Arizona. The study area (Fig. 1)...
Resource Identifiers: OFR-92-04

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Published: 1992
The area described in this study includes the eastern Eagletail Mountains, Maricopa, La Paz, and Yuma counties, Arizona. The study area encompasses all of the Eagletail Mountains East Quadrangle (1...
Resource Identifiers: OFR-92-03

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Published: 1992
The principal objective of this study is to evaluate the western piedmont of the McDowell Mountains to determine which areas may be subject to alluvial-fan flooding. The McDowell Mountains piedmont...
Resource Identifiers: OFR-92-08

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Published: 1992
Fission-track thermochronologic data have the potential to reveal aspects of the timing, rate, and style of crustal extension tectonics. Previous fission-track studies in the footwalls of detachment...
Resource Identifiers: OFR-92-09

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Published: 1993
Earth fissures are a geologic hazard that could interrupt delivery of water to users of the Central Arizona Project (CAP) Tucson Aqueduct. Since the first earth fissure reported in Arizona was...
Resource Identifiers: OFR-93-11

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Published: 1993
The Painted Rock Mountains are about 15 miles west of the town of Gila Bend in southwestern Maricopa County, Arizona (Fig. 1). The narrow north-south trending mountain range is approximately 12...
Resource Identifiers: OFR-93-07

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Published: 1993
In 1992 the Arizona Geological Survey (AZGS) organized a repository in which drill core that the AZGS has accumulated through donations is stored and available for public inspection. The repository...
Resource Identifiers: OFR-93-02

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Published: 1993
This index shows the locations of geologic maps in the Mesa 10 x 2 0 Quadrangle. Three types of maps are included, as follows: Sheet 1, published maps; Sheet 2, unpublished thesis and dissertation...
Resource Identifiers: OFR-93-19

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Published: 1993
Geologic Map of the Phoenix South 30' x 60' Quadrangle, Central Arizona. Scale 1:100,000
Resource Identifiers: OFR-93-18

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Published: 1993
The western Harcuvar Mountains are a fairly rugged~ fairly inaccessible range located north and northwest of Salome in west-central Arizona. The area was mapped in a detailed reconnaissance manner...
Resource Identifiers: OFR-93-08

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Published: 1993
Most of southern and western Arizona is covered with unconsolidated basin sediments that are not mapped in detail. Although these sediments have diverse physical characteristics, origins, and ages...
Resource Identifiers: OFR-93-03

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Published: 1993
The area described in this study includes the western Eagletail Mountains, Yuma county, Arizona and includes much of the Eagletail Mountains Wilderness Area (Figure 1). Bedrock in this area consists...
Resource Identifiers: OFR-93-12

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Published: 1993
Earth fissures have damaged the Central Arizona Project (CAP), and threaten to do so again in the future. Many fissures exist near Reach 1 of the Tucson Aqueduct, located west of the Picacho...
Resource Identifiers: OFR-93-1a

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Published: 1993
Annual Report for 1933
Resource Identifiers: OFR-93-20

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Published: 1993
Face Mountain and Oatman Mountain·are located approximately 25 miles northwest of the town of Gila Bend and about 15 miles north of the town of Sentinel, in southwestern Maricopa County, Arizona....
Resource Identifiers: OFR-93-10

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Published: 1993
These nine maps depict the general ages and distribution of Quaternary geomorphic surfaces and associated alluvium of the northern Avra Valley-Desert Peak (AVDP) area, Pinal and Pima counties,...
Resource Identifiers: OFR-93-13

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