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This data release provides digital flight line data for a high-resolution airborne magnetic survey over the western Spirit Lake tectonic zone region, covering parts of northwestern Iowa,...
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: September 10, 2026 at 10:28 PM -
This dataset supports the publication “Geophysical insights into Paleoproterozoic tectonics along the southern margin of the Superior Province, central Upper Peninsula, Michigan, USA.” At a...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: September 10, 2026 at 08:40 PM -
This publication provides digital flight line data for a high-resolution magnetic survey over an area of the central Upper Peninsula of Michigan. The survey area lies approximately between the...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 09:43 PM -
The U.S. Geological Survey (USGS) collected rock density measurements to help understand causative sources of gravity survey anomalies in the Iron Mountain-Menominee region, Michigan-Wisconsin....
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 10:26 PM -
This data release provides digital flight line data for a high-resolution airborne radiometric survey over the western Spirit Lake tectonic zone region, covering parts of northwestern Iowa,...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 09:12 PM -
The U.S. Geological Survey (USGS) collected rock magnetic susceptibility measurements to help understand causative sources of airborne magnetic survey anomalies in the Iron Mountain-Menominee...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:18 PM -
Point coverage of bathymetry data for Lake Minnewashta in Dickinson Co., Iowa. The U.S. Geological Survey conducted a bathymetric survey of Lake Minnewashta in 2004.
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 08:39 PM -
Point coverage of bathymetry data for Upper Gar Lake in Dickinson Co., Iowa. The U.S. Geological Survey conducted a bathymetric survey of Upper Gar Lake in 2004.
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: October 29, 2026 at 07:51 AM -
Gravity data were collected from 2016 through 2019 to assist in mapping surface and subsurface geology in the central Upper Peninsula of Michigan and in neighboring northeastern Wisconsin. This...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:10 PM -
Point coverage of bathymetry target points for Upper Gar Lake in Dickinson Co., Iowa. The U.S. Geological Survey conducted a bathymetric survey of Upper Gar Lake in 2004.
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:00 PM -
This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey over the western Spirit Lake tectonic zone region, covering parts of northwestern...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:29 PM -
Upper Gar Lake Boundary (polygon) - Edge of water at lake-surface elevation, 1394.7 ft above NGVD 29
This data set consists of digital polygon coverage that defines the shoreline of Upper Gar Lake in Dickinson Co., Iowa. The U.S. Geological Survey conducted a bathymetric survey of Upper Gar...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:33 PM -
This data set consists of a digital polygon coverage that defines the shoreline of Lake Minnewashta in Dickinson Co., Iowa. The U.S. Geological Survey conducted a bathymetric survey of Lake...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: October 20, 2026 at 06:36 AM -
Point coverage of bathymetry target points for Lake Minnewashta in Dickinson Co., Iowa. The U.S. Geological Survey conducted a bathymetric survey of Lake Minnewashta in 2004.
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: October 29, 2026 at 08:09 AM -
The U.S. Geological Survey (USGS) collected rock physical property measurements to help understand causative sources of gravity and magnetic survey anomalies in the Iron Mountain-Menominee region,...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:39 PM -
This data set consists of digital bathymetry contours for Upper Gar Lake in Dickinson Co., Iowa. The U.S. Geological Survey conducted a bathymetric survey of Upper Gar Lake in 2004.
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:22 PM -
This data set consists of digital bathymetry contours for Lake Minnewashta in Dickinson Co., Iowa. The U.S. Geological Survey conducted a bathymetric survey of Lake Minnewashta in 2004.
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: October 20, 2026 at 07:16 AM -
This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey over much of the Upper Peninsula of Michigan and nearby parts of northern...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: September 27, 2026 at 01:00 AM -
This data release provides digital flight line data for a high-resolution radiometric survey over much of the Upper Peninsula of Michigan and nearby parts of northern Wisconsin. The airborne...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: September 27, 2026 at 01:25 AM -
This data release provides digital flight line data for a high-resolution airborne magnetic survey over much of the Upper Peninsula of Michigan and nearby parts of northern Wisconsin. The airborne...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: September 27, 2026 at 12:20 AM
