Arizona Geological Survey Contributed Reports
The Pliocene Bouse Formation in the lower Colorado River trough locally contains laminated
marl and claystone interpreted by O’Connell et al. (2017) to represent the spring-neap tide cycle
during...
Resource Identifiers: CR-18-K
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Flooding issues and drainage problems associated with historical development on four active alluvial fan
study sites in central Arizona were examined to document the effectiveness of engineered...
Resource Identifiers: CR-18-J
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The rocks and structures exposed in the Moon Mountains of the Colorado River
Indian Reservation, west-central Arizona, record Mesozoic thrusting within the Maria
fold and thrust belt, and...
Resource Identifiers: CR-18-I
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Mesquite Mountain, situated on the Colorado River Indian Reservation of westcentral
Arizona, records a continuous progression of deformational styles characterized
by older, penetrative, ductile...
Resource Identifiers: CR-18-H
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Field-based geologic mapping has
identified one large central volcano and
84 small volcanoes and intrusions in an
area of 180 mi2 (470 km2) on and near the
Mogollon Rim in the north part of Verde...
Resource Identifiers: CR-16-E
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William R. Dickinson was in the process of preparing a comprehensive publication on the
Mesozoic stratigraphy and tectonic setting of the Colorado Plateau when he died abruptly while
on a...
Resource Identifiers: CR-18-G
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The Cenozoic paleogeography of Arizona is interpreted
from the sedimentary and volcanic strata
throughout the state. Paleogeographic features such
as mountains, plateaus, depositional basins, and...
Resource Identifiers: CR-18-F
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Mineral production is essential to our civilization because minerals provide the raw materials which
allow our society to function. Pima County is endowed with many mineral resources, not only...
Resource Identifiers: CR-01-B
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George R. Simpson was issued Navajo Tribal Mining Permit No. 48 in the northwestern Carrizo Mountains, Apache County, Arizona on August 6, 1954. This permit was one mile square
(Figure 1). On this...
Resource Identifiers: CR-18-E
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The copper mining operations of the Verde Mining District near Jerome were similar to Arizona's other great copper districts in many ways, but differ in other respects. While they faced similar...
Resource Identifiers: CR-18-D
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Plot 6 is the 1 argest of 16 pIots ( claims) of a 229 .14-acre vanadium Iease that was issued in 1942.
This lease was named the West Reservation Lease by the lessee, the Vanadium Corporation of...
Resource Identifiers: CR-18-C
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EXECUTIVE SUMMARY. Every State receives title to the beds of its navigable rivers when it joins the Union. The streambeds of navigable rivers become sovereign lands to be held for the public trust...
Resource Identifiers: CR-18-B
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Plot 2 is one of 16 plots (claims) that comprise a 229.14 acre lease for vanadium that was signed
in 1941. This lease was called the West Reservation Lease by the lessee Vanadium Corporation
of...
Resource Identifiers: CR-18-A
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Phillip Anderson conducted a comprehensive study of the Proterozoic geology, tectonics, and mineral deposits of the Southwest, focused on Arizona. He started his studies upon arrival at the...
Resource Identifiers: CR-17-D
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Trends of increasing wildfire size and severity across the western U.S. and concurrent encroachment and development into the wildland-urban interface place more people and infrastructure at greater...
Resource Identifiers: OFR-17-06
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E.D. Wilson's 1937 Ph.D. Dissertation, Harvard University, MA. Dr. Wilson was a senior geologist at the Arizona Bureau of Mines for many years.
Rocks which have been classified as pre-Cambrian...
Resource Identifiers: CR-17-C
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Recognition and dogged pursuit of economic opportunities throughout southern Arizona during decades spanning the turn of the 20th century provided the stable foundation for later growth and...
Resource Identifiers: CR-17-B
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The 1922 thesis of E.D. Wilson describing the Mazatzal Quartzite.
Resource Identifiers: The Mazatzal Quartzite, a new Precambrian Formation of central Arizona
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The hostile environment of southwestern Arizona’s
low desert presented many challenges to those who
sought to discover and exploit the mineral wealth
of the region. Ajo’s remote location combined...
Resource Identifiers: CR-17-A
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The surficial geology of Chiricahua National Monument was mapped around Monument headquarters and the primary visitors’ facilities to understand the geologic and geomorphic framework of the area, and...
Resource Identifiers: CR-16-F
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