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Explore Search: Geology

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State News Release
Looking up at a helicopter in flight with scientific instrument under it against a blue sky with white clouds

Media Alert: Low-level helicopter flights to image geology of Lake Superior Basin

publication
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The Great Lakes Geologic Mapping Coalition—Working collaboratively to understand the geology of the Great Lakes Region

State News Release
Map of Northern Minnesota showing an irregular blue polygon, the outline of Earth MRI survey flights over the Duluth Complex.

Media Alert: Low-level flights to image geology over the Duluth Complex & Cuyuna Range in Northeastern Minnesota

publication
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Geology and water resources of the Hibbing area, northeastern Minnesota

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Basic geology and ground-water data for Clay County, Minnesota

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Geology and occurrence of ground water in Lyon County, Minnesota

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Geology and occurrence of ground water in Lyon County, Minnesota

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Geology and hydrology of the Elk River, Minnesota, nuclear-reactor site

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Glacial geology of the Shingobee River headwaters area, north-central Minnesota

State News Release
Image shows a road map of Minnesota with a black polygon showing the location of the survey

Media Alert: Low-Level Airplane Flights to Image Geology Over Parts of Minnesota

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Physiography and surficial geology of the copper-nickel study region, northeastern Minnesota

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Geology and water-supply potential of the Anoka Sand Plain aquifer, Minnesota

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Reconnaissance Quaternary geology map of the International Falls 1° x 2° quadrangle

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Geology and ground-water resources of the Cloquet area, Carlton County, Minnesota

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Notes on the geology and iron cores of the Cuyuna district, Minnesota

State News Release
An airplane in flight with a fixed boom, or "stinger," fixed to the bottom of the cabin.

Media Alert: Low-level airplane flights to image geology of Sioux Falls, larger tri-state region

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Geology and ground-water conditions of the Redwood Falls area, Redwood County, Minnesota

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Collage of USGS Maps.

Bedrock geology of the southwestern part of the North Range, Cuyuna district, Minnesota

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Geology and ground-water resources of the Grand Rapids area, north-central Minnesota

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Geology and ground-water resources of Nobles County, and part of Jackson County, Minnesota

map
Collage of USGS Maps.

Bedrock geology at the south-central part of the North Range, Cuyuna district, Minnesota

map
Collage of USGS Maps.

Bedrock geology of the northern and eastern parts of the North Range, Cuyuna district, Minnesota

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Reconnaissance of the geology and ground-water resources in the Aurora area, St. Louis county, Minnesota

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Geology and ground-water conditions in the southern part of the Camp Ripley Military Reservation, Morrison County, Minnesota

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Exploring the geology of the Midcontinent Rift under western Lake Superior using a preliminary velocity model of seismic line GLIMPCE C

staff profile
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Laurel G. Woodruff
Project
Image Collage of Landsat, pollinator, and volcanologist

Large Magmatic Systems for Minerals

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

U-Th-Pb Geochronology of the Mentor Anorthosite Intrusive Complex (MAIC) and Regional Plutonic Units

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Prospect- and Mine-Related Features from U.S. Geological Survey 7.5- and 15-Minute Topographic Quadrangle Maps of the United States (ver. 10.0, May 2023)

staff profile
Bear Lake, Colorado

William J Andrews, Ph.D.
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