Arizona Geological Survey Open File Reports
Geothermal resources in the western United States are frequently associated
with the deep fault-bounded and sediment-filled basins that characterize
the Basin and Range physiographic province. The...
Resource Identifiers: OFR-81-29
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The ongoing Geothermal Project for Arizona has several
short- and long-term objectives. One facet of the program
is to develop successful exploration techniques designed to
aid the serious parties...
Resource Identifiers: OFR-79-07
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Proven and potential geothermal resources are shown
by the outlined areas on the 1:1,000,000 map of Arizona.
The areas are numbered by county. They outline known hot
wells and springs and...
Resource Identifiers: OFR-79-05
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This report presents a preliminary 1:24,000-scale geologic map of the
northeastern Hieroglyphic Mountains in central Arizona. The mapping,
completed between January and June, 1986, was jointly...
Resource Identifiers: OFR-86-10
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This report provides average grades for all metallic mineral
districts of Arizona. Metallic mineral districts were defined by
Keith and others (1983a,b) as a means to classify mineral
occurrences...
Resource Identifiers: OFR-85-12
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In mid-1979, the Bureau of Geology and Mineral Technology, State of
Arizona, was awarded a research contract by the U.S. Bureau of Mines to
study the possibility of recovering precious metals from...
Resource Identifiers: OFR-80-14
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Annual Report for 1977-1978
Resource Identifiers: OFR-78-06
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Contents:Summary, Major Strengths, Outstanding Recognitions, Major Limitations, Future Plans.
Resource Identifiers: OFR-80-16
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This informal guidebook was assembled to serve the broad purposes of
the Coal Geology Division's two-day Arizona field trip.
The following remarks are intended to assist in placing the field...
Resource Identifiers: OFR-79-04
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Contents:Summary, Major Strengths,Major Limitations, Future Plans. 1981
Resource Identifiers: OFR-81-31
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Alternative sources of energy will have to be developed as the availability
of traditional energy resources continues to diminish. Arizona
is supplied with geothermal reserves which could...
Resource Identifiers: OFR-79-09
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It is becoming increasingly clear that Arizona's.Basin and Range
Province contains an abundance of low-angle tectonic phenomena that are
diverse in space, time and tectonic significant. It is...
Resource Identifiers: OFR-81-02
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A preliminary investigation of the geothermal resource
potential of the San Pedro River valley was undertaken the
latter part of 1980. The area of investigation is situated
in Pinal, Pima and...
Resource Identifiers: OFR-81-06
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The Whitlock Mountains are primarily composed of basaltic to rhyolitic volcanic
rocks of Cenozoic age (16 to 30 million years). Two dome flow complexes,
with eruptive centers at Powerline Pass and...
Resource Identifiers: OFR-83-05
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The Vanar Hills region of the central Peloncjllo Mountains is primarily
composed of middle Tertiary rhyolite flows, vitric tuffs, and breccias. The
lower slopes of the mountains are blanketed by...
Resource Identifiers: OFR-83-06
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Map illustrating the outcrop and surficial geology of Flagstaff Area, Coconino County, Arizona. Scale 1:24,000.
Resource Identifiers: OFR-74-01
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Earth fissures are open surficial tension cracks in unconsolidated and semi-consolidated
sediments that may display vertical and/or horizontal displacement. Earth fissures have
become increasingly...
Resource Identifiers: OFR-89-10
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The Granite Wash Mountains are located
in west-central Arizona and are contiguous
with the Harcuvar Mountains to the northeast
and the Little Harquahala Mountains to the
south. They are part of...
Resource Identifiers: OFR-89-04
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Arizona Geological Survey Annual Report, Fiscal Year 1989-1990
Resource Identifiers: OFR-90-11
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Since earth fissures were first discovered in south-central Arizona in the late 1920's (Seismological
Society of America, 1927), they have been investigated by many workers, who have offered...
Resource Identifiers: OFR-90-7
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