Total magnetic intensity anomaly (relative to the earth's magnetic field), color coded, scale 1:250,000. Interpretation of magnetic data collected from airborne surveys, the map colors indicate the distribution and concentration of magnetic minerals (primarily iron-bearing) within the upper crust of the earth. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn21104.pdf
Total magnetic intensity anomaly, contour, scale 1:250,000. Interpretation of magnetic data collected from airborne surveys, the map contours (lines of equal magnetic intensity) indicate the distribution and concentration of magnetic minerals (primarily iron-bearing) within the upper crust of the earth. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn21105.pdf
Total magnetic intensity anomaly (relative to the earth's magnetic field), color coded, scale 1:250,000. Interpretation of magnetic data collected from airborne surveys, the map colors indicate the distribution and concentration of magnetic minerals (primarily iron-bearing) within the upper crust of the earth. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn21106.pdf
Total magnetic intensity anomaly, contour, scale 1:250,000. Interpretation of magnetic data collected from airborne surveys, the map contours (lines of equal magnetic intensity) indicate the distribution and concentration of magnetic minerals (primarily iron-bearing) within the upper crust of the earth. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn21107.pdf
Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines of equal magnetic intensity) indicate the distribution and concentration of magnetic minerals (primarily iron-bearing) within the upper crust of the earth. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn21110.pdf
Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines of equal magnetic intensity) indicate the distribution and concentration of magnetic minerals (primarily iron-bearing) within the upper crust of the earth. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn21111.pdf
Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines of equal magnetic intensity) indicate the distribution and concentration of magnetic minerals (primarily iron-bearing) within the upper crust of the earth. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn21112.pdf
Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines of equal magnetic intensity) indicate the distribution and concentration of magnetic minerals (primarily iron-bearing) within the upper crust of the earth. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn21113.pdf
Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines of equal magnetic intensity) indicate the distribution and concentration of magnetic minerals (primarily iron-bearing) within the upper crust of the earth. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn21114.pdf
Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines of equal magnetic intensity) indicate the distribution and concentration of magnetic minerals (primarily iron-bearing) within the upper crust of the earth. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn21115.pdf
Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines of equal magnetic intensity) indicate the distribution and concentration of magnetic minerals (primarily iron-bearing) within the upper crust of the earth. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn21116.pdf
Map showing locations of water wells, soil borings, outcrops and cuttings samples collected during water well drilling. Distribution and sources of primary information tthat guide the geologic interpretations used to make the geologic maps in the series, scale 1:100,000, Winona County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn21125.pdf
Balaban, N.H.; Hobbs, Howard C.; Bloomgren, Bruce A.; Mossler, John H.; Patterson, Carrie J.
Date Created:
1990
Description:
Map showing the thickness of unconsolidated materials over the bedrock surface (depth to bedrock) and the elevation of the bedrock surface (bedrock topography), scale 1:100,000, Dakota County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22260.pdf
Geophysical (gravity and magnetic) data and modeling of subsurface geology from the geophysical data for part of the Duluth Complex, scale 24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22487.pdf
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Allen quadrangle, scale 1:24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22488.pdf
Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), of the Brainerd quadrangle, scale 1:24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22516.pdf
Balaban, N.H.; Bloomgren, Bruce A.; Tipping, Robert G.; Wahl, Timothy E.
Date Created:
1989
Description:
Map showing locations of water wells, soil borings, outcrops and cuttings samples collected during water well drilling. Distribution and sources of primary information tthat guide the geologic interpretations used to make the geologic maps in the series, scale 1:100,000, Hennepin County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22234.pdf
Balaban, N.H.; Olsen, Bruce M.; Bloomgren, Bruce A.
Date Created:
1989
Description:
Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) with cross section diagrams, scale 1:100,000, Hennepin County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22235.pdf
Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), scale 1:100,000, Hennepin County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22236.pdf
Balaban, N.H.; Bloomgren, Bruce A.; Cleland, Jane M.; Olsen, Bruce M.
Date Created:
1989
Description:
Map showing the thickness of unconsolidated materials over the bedrock surface (depth to bedrock) and the elevation of the bedrock surface (bedrock topography), scale 1:100,000, Hennepin County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22237.pdf
Maps showing where and how much ground water may be present and aquifer characteristics of the unconsolidated (not rock) Quaternary sediments (glacial and stream sediments), scale 1:100,000; 1:1333,333. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22238.pdf
Maps showing where and how much ground water may be present and aquifer characteristics of the bedrock geologic units, scale 1:150,000, Hennepin County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22239.pdf
Map showing the susceptibility of the ground water system (bedrock and unconsolidated sediment aquifers) to contamination, scale 1:100,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22240.pdf
Balaban, N.H.; Olsen, Bruce M.; Bloomgren, Bruce A.
Date Created:
1989
Description:
Map showing requirements of well construction practices and regulations as they relate to geology and location of a well on the land surface and surroundings, scale 1:100,000, Hennepin County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22241.pdf
Maps showing locations and types of bedrock aggregate and sand and gravel resources, scale 1:100,000, Hennepin County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22249.pdf
Balaban, N.H.; Cleland, Jane M.; Tipping, Robert G.; Bloomgren, Bruce A.; Meints, Joyce
Date Created:
1990
Description:
Map showing locations of water wells, soil borings, outcrops and cuttings samples collected during water well drilling. Distribution and sources of primary information tthat guide the geologic interpretations used to make the geologic maps in the series, scale 1:100,000, Washington County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22250.pdf
Balaban, N.H.; Mossler, John H.; Bloomgren, Bruce A.
Date Created:
1990
Description:
Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) with cross section diagrams, scale 1:100,000, Washington County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22251.pdf
Balaban, N.H.; Meyer, Gary N.; Baker, Robert W.; Patterson, Carrie J.
Date Created:
1990
Description:
Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), scale 1:100,000, Washington County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22252.pdf
Balaban, N.H.; Patterson, Carrie J.; Mossler, John H.; Bloomgren, Bruce A.
Date Created:
1990
Description:
Map showing the thickness of unconsolidated materials over the bedrock surface (depth to bedrock) and the elevation of the bedrock surface (bedrock topography), scale 1:100,000, Washington County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22253.pdf
Balaban, N.H.; Kanivetsky, Roman; Cleland, Jane M.
Date Created:
1990
Description:
Maps showing ground water resources and aquifer characteristics in the bedrock aquifers and the unconsolidated surficial sediments, scale 1:100,000, Washington County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22254.pdf
Map showing the susceptibility of the ground water system (bedrock and unconsolidated sediment aquifers) to contamination, scale 1:100,000, Washington County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22255.pdf
Map showing requirements of well construction practices and regulations as they relate to geology and location of a well on the land surface and surroundings, scale 1:100,000, Washington County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22256.pdf
Balaban, N.H.; Hobbs, Howard C.; Cleland, Jane M.; Wahl, Timothy E.; Bloomgren, Bruce A.
Date Created:
1990
Description:
Map showing locations of water wells, soil borings, outcrops and cuttings samples collected during water well drilling. Distribution and sources of primary information tthat guide the geologic interpretations used to make the geologic maps in the series, scale 1:100,000, Dakota County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22257.pdf
Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) with cross section diagrams, scale 1:100,000, Dakota County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22258.pdf
Balaban, N.H.; Hobbs, Howard C.; Aronow, Saul; Patterson, Carrie J.
Date Created:
1990
Description:
Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), scale 1:100,000, Dakota County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22259.pdf
Balaban, N.H.; Hobbs, Howard C.; Palen, Barbara M.
Date Created:
1990
Description:
Maps showing where and how much ground water may be present and aquifer characteristics of the unconsolidated (not rock) Quaternary sediments (glacial and stream sediments), scale 1:125,000, Dakota County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22261.pdf
Balaban, N.H.; Hobbs, Howard C.; Palen, Barbara, M.
Date Created:
1990
Description:
Maps showing where and how much ground water may be present and aquifer characteristics of the bedrock geologic units, scale 1:125,000, Dakota County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22262.pdf
Map showing the susceptibility of the ground water system (bedrock and unconsolidated sediment aquifers) to contamination, scale 1:100,000, Dakota County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22263.pdf
Balaban, N.H.; Hobbs, Howard C.; Walsh, James F.; Olsen, Bruce M.
Date Created:
1990
Description:
Map showing requirements of well construction practices and regulations as they relate to geology and location of a well on the land surface and surroundings, scale 1:125,000, Dakota County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22264.pdf
Maps showing locations and types of bedrock aggregate and sand and gravel resources, scale 1:100,000, Dakota County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22265.pdf
Meyer, Gary N.; Swanson, L.; Bauer, Emily J.; Cleland Jane M.; Wahl, Timothy, E.
Date Created:
1992
Description:
Map showing locations of water wells, soil borings, outcrops and cuttings samples collected during water well drilling. Distribution and sources of primary information tthat guide the geologic interpretations used to make the geologic maps in the series, scale 1:48,000, Ramsey County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22266.pdf
Meyer, Gary N.; Swanson, L.; Mossler, John H.; Bloomgren, Bruce A.
Date Created:
1992
Description:
Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) with cross section diagrams, scale 1:48,000, Ramsey County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22267.pdf
Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), scale 1:48,000, Ramsey County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22268.pdf
Map showing the elevation of the bedrock surface (bedrock topography) and the confining units (non-aquifer rock layers that prevent movement of ground water vertically) within the St. Peter Sandstone, scale 1:48,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22269.pdf
Meyer, Gary N.; Swanson, L.; Mossler, John H.; Cleland, Jane M.
Date Created:
1992
Description:
Map showing the thickness of unconsolidated materials (glacial and stream sediments) over the bedrock surface and the stratigraphy of the Quaternary materials, scale 1:48,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22270.pdf
Meyer, Gary N.; Swanson, L.; Kanivetsky, Roman; Cleland, Jane M.
Date Created:
1992
Description:
Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), scale 1:48,000, Ramsey County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22271.pdf
Meyer, Gary N.; Swanson, L.; Kanivetsky, Roman; Cleland, Jane M.
Date Created:
1992
Description:
Map showing the thickness of unconsolidated materials over the bedrock surface (depth to bedrock) and the elevation of the bedrock surface (bedrock topography), scale 1:48,000, Ramsey County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22272.pdf
Map showing the susceptibility of ground water in the Prairie du Chien-Jordan aquifer to contamination, scale 1:48,000, Ramsey County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22273.pdf
Map showing the susceptibility of the ground water system (bedrock and unconsolidated sediment aquifers) to contamination, scale 1:48,000, Ramsey County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22274.pdf
Meyer, Gary N.; Swanson, L.; Edson, Douglas, S.; Olsen, Bruce M.
Date Created:
1992
Description:
Map showing requirements of well construction practices and regulations as they relate to geology and location of a well on the land surface and surroundings, scale 1:48,000, Ramsey County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22275.pdf