Arizona Geological Survey Open File Reports


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Published: 1994
Surficial and environmental geology of the Sierra Vista Area, Cochise County, Arizona. Report and one map sheet, map scale 1:24,000.
Resource Identifiers: OFR-94-06

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Published: 1992
Geology and mineral resources of the Sierra Estrella, Maricopa County, Arizona. Report and one map sheet, map scale 1:50,000.
Resource Identifiers: OFR-92-15

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Published: 1994
Radon gas, which is produced by the radioactive decay of uranium, can accumulate in homes to levels that are considered hazardous by the U.S. Environmental Protection Agency. Hazardous indoor-radon...
Resource Identifiers: OFR-94-25

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Published: 1994
Surficial geology of the Apache Junction Area, northern Pinal and eastern Maricopa Counties, Arizona. Report and two map sheets, map scale 1:24,000.
Resource Identifiers: OFR-94-10

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Published: 1985
Reconnaissance geologic map of the Merritt Hills, southwestern Yavapai County, Arizona. Map scale 1:24,000
Resource Identifiers: OFR-85-05

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Published: 1994
This report contains three detailed maps depicting the distribution of Quaternary alluvial deposits and their associated geomorphic surfaces in the southern portion of the Verde Valley. Preliminary...
Resource Identifiers: OFR-94-23

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Published: 1986
Migration patterns of post-40-Ma Magmatism in Arizona. Map scale 1:975,000
Resource Identifiers: OFR-86-06

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Published: 1986
Like most river valleys, that of the Santa Cruz River contains a complex history of erosion, deposition, and stability spanning over a million years of geologic time. Unraveling this history is a...
Resource Identifiers: OFR-86-15

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Published: 1994
Radon is a colorless, odorless gas produced by the radioactive decay of uranium. The U.S. Environmental Protection Agency has determined that indoor radon at elevated levels is a significant health...
Resource Identifiers: OFR-94-04

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Published: 1990
Quaternary geologic map of the Corona de Tucson 7.5' Quadrangle, Arizona. Map scale 1:24,000.
Resource Identifiers: OFR-90-03

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Published: 1993
This report contains four detailed maps depicting the distribution of Quaternary alluvial deposits and their associated geomorphic surfaces in the northern portion of the Verde Valley. Preliminary...
Resource Identifiers: OFR-93-16

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Published: 1990
The Northern Plomosa district in west-central Arizona is a mid-Miocene Au-Cu district hosted by Miocene lacustrine sedimentary and volcanic rocks and their Proterozoic crystalline depositional...
Resource Identifiers: OFR-90-10

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Published: 1994
Most of southern and western Arizona lie within the Basin and Range physiographic province, a region characterized by broad valleys and linear mountain ranges. The valleys are deeply filled with...
Resource Identifiers: OFR-94-21

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Published: 1994
This report is the result of a preliminary environmental assessment of the impact of past mining activities on water quality in the Bradshaw Mountains area. The assessment in Phase 1 of a multiphase...
Resource Identifiers: OFR-94-02

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Published: 1994
Geologic Map of the Salome 30' x 60' Quadrangle, West-central Arizona. One map sheet and one report (33 pages).
Resource Identifiers: OFR-94-17

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Published: 1985
The Little Harquahala Mountains of west-central Arizona contain major Mesozoic thrust faults that juxtapose a complex assemblage of Mesozoic sedimentary and volcanic rocks, Paleozoic cratonic strata...
Resource Identifiers: OFR-85-09

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Published: 1984
This report presents the results of a reconnaissance analysis of Quaternary faulting in central Arizona, conducted for the U. S. Bureau of Reclamation. The goal of this study has been to...
Resource Identifiers: OFR-85-04

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Published: 1985
Areas of known metallic mineralization in Arizona, with recorded production, have been divided into 453 mineral districts, nearly 180 of which are known or suspected to be mid-Tertiary in age (...
Resource Identifiers: OFR-85-01

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Published: 1984
Late Pliocene and Quaternary geology, Ajo Quadrangle. Map scale 1:250,000 with 6 page report.
Resource Identifiers: OFR-84-01

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Published: 1984
Late Pliocene and Quaternary geology, El Centro Quadrangle Scale 1:250,000
Resource Identifiers: OFR-84-02

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