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Results for “Quaternary”

Search indexed USGS publications on groundwater, aquifers, geologic maps, mineral resources and earthquakes. Explore source records by subject and place.

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At least 451 records · Page 25Linked to original sources

USGS1991

Quaternary geologic map of the Louisville 4° x 6° quadrangle, United States

No abstract available.

Illinois, Indiana, Kentucky, Missouri, Ohio, Tenne↗

USGS1983

Quaternary geologic map of the Minneapolis 4 degrees x 6 degrees quadrangle, United States

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IMAP↗

USGS1987

Late Tertiary and Quaternary geology of the Tecopa Basin, southeastern California

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IMAP↗

USGS1998

Map showing the thickness and character of Quaternary sediments in the glaciated United States east of the Rocky Mountains: Northern Great Lake states and central Mississippi Valley states, the Great Lakes, and southern Ontario (80°31ʹ to 93° west longitude)

No abstract available.

IMAP↗

USGS1997

Map showing the thickness and character of Quaternary sediments in the glaciated United States east of the Rocky Mountains: Northern and central plains states (90° to 102° west longitude)

No abstract available.

IMAP↗

USGS2001

Map showing the thickness and character of quaternary sediments in the glaciated United States East of the Rocky Mountains

No abstract available.

IMAP↗

USGS1993

Quaternary geologic map of the Mount Katmai Quadrangle and adjacent parts of the Naknek and Afognak quadrangles, Alaska

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IMAP↗

USGS1991

Geologic map of major Quaternary eolian features, northern and central coastal Peru

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IMAP↗

USGS1997

Late Quaternary surface faulting on the Cheraw Fault, southeastern Colorado

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IMAP↗

USGS1998

Map showing Quaternary geology and geomorphology of the Nankoweap Rapids area, Marble Canyon, Arizona

No abstract available.

Arizona↗

USGS1998

Field investigations of suspected Late Quaternary faults in central Nebraska -- Evidence of non-tectonic origins

No abstract available.

Nebraska↗

USGS2000

Map showing Quaternary geology and geomorphology of the Granite Park area, Grand Canyon, Arizona

View to west-northwest showing map area and setting of Granite Park; Grand Canyon, Arizona. The Colorado River flows from right to left. Granite Park Wash is the light-colored area in foreground of photograph. The debris fan of 209 Mile Canyon is at left center. Pleistocene gravel is exposed in the steep, light-colored bank above 209 Mile Rapids at left edge of photograph. The black-colored ledge that forms the dark cliff at upper right of photograph is the basalt flow of Hamblin (1994). Sand dunes, debris fans, and terraces of the Colorado River cover the lower half of this area shown in this photograph.

Arizona↗

USGS2000