Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1.
Natural Features: Indiana

Natural Features: Indiana

2002. Bernardin-Lochmueller & Associates. Natural_features_usgs_in is a point shapefile showing the locations and attribute values of natural features extracted from the Geographic Names In...

2.
Number of Mapped Cave Entrances per Square Kilometer in Southern Indiana: Indiana

Number of Mapped Cave Entrances per Square Kilometer in Southern Indiana: Indiana

2002. Indiana Geological Survey. KARST_CAVE_DENSITY_IN is a polygon shapefile that shows the density (i.e., number per square kilometer) of mapped cave entrances in Silurian, Devon...

3.
Physiographic Regions: Indiana

Physiographic Regions: Indiana

2002. Indiana Geological Survey. PHYSIOGRAPHY_SR61_IN is a polygon shapefile that shows the physiographic regions of Indiana. Detailed descriptions of these regions can be obtained...

4.
Seismic Refraction Data for Indiana: Indiana

Seismic Refraction Data for Indiana: Indiana

2002. Indiana Geological Survey. SEISMIC_DATA_IN is a point shapefile created from a shapefile named SEISMIC_DATA, which was derived from a Microsoft Excel spreadsheet named SEISMI...

5.
Shrink-Swell Characteristics, Derived from STATSGO: Indiana

Shrink-Swell Characteristics, Derived from STATSGO: Indiana

2002. Indiana Geological Survey. The 1994 State Soil Geographic (STATSGO) database for Indiana, obtained from the U.S. Department of Agriculture (USDA), Natural Resources Conservat...

6.
Thickness Ranges of Unconsolidated Deposits: Indiana

Thickness Ranges of Unconsolidated Deposits: Indiana

2002. Indiana Geological Survey. UNCONSOL_TH_MM37_IN is a polygon shapefile showing thickness ranges of unconsolidated deposits (everything above the bedrock) in Indiana. The thick...

7.
Surficial geology of the Big Lake quadrangle, Sherburne and Wright Counties, Minnesota, M-123

Surficial geology of the Big Lake quadrangle, Sherburne and Wright Counties, Minnesota, M-123

2002. Lusardi, Barbara A. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

8.
Surficial geology of the Elk River quadrangle, Sherburne, Wright, and Anoka Counties, Minnesota, M-124

Surficial geology of the Elk River quadrangle, Sherburne, Wright, and Anoka Counties, Minnesota, M-124

2002. Lusardi, Barbara A. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

9.
Surficial geology of the Faribault 30 x 60 minute quadrangle, south-central Minnesota, M-130

Surficial geology of the Faribault 30 x 60 minute quadrangle, south-central Minnesota, M-130

2002. Lusardi, Barbara A., Hobbs, Howard C., and Patterson, Carrie J. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

10.
Surficial geology of the French River and Lakewood quadrangles, St Louis County, Minnesota, M-127

Surficial geology of the French River and Lakewood quadrangles, St Louis County, Minnesota, M-127

2002. Hobbs, Howard C. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

11.
Bedrock geology of the Knife River quadrangle, St Louis and Lake Counties, Minnesota, M-129

Bedrock geology of the Knife River quadrangle, St Louis and Lake Counties, Minnesota, M-129

2002. Boerboom, Terrence J., Green, John C., and Jirsa, Mark A. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Knife River quadrangle, scale 1:...

12.
Bedrock geology of the French River and Lakewood quadrangles, St Louis County, Minnesota, M-128

Bedrock geology of the French River and Lakewood quadrangles, St Louis County, Minnesota, M-128

2002. Boerboom, Terrence J., Green, John C., and Jirsa, Mark A. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the French River and Lakewood quadra...

13.
Quaternary geology-Otter Tail area, west-central Minnesota, RHA-5, Part B, Plate 1

Quaternary geology-Otter Tail area, west-central Minnesota, RHA-5, Part B, Plate 1

2002. Minnesota Department of Natural Resources, Division of Waters. Quaternary (glacial and stream sediment) hydrogeology (ground water information) map of the Otter Tail area, west-central Minnesota, scale 1:200,000.

14.
Quaternary geology-Otter Tail area, west-central Minnesota, RHA-5, Part B, Plate 2

Quaternary geology-Otter Tail area, west-central Minnesota, RHA-5, Part B, Plate 2

2002. Minnesota Department of Natural Resources, Division of Waters. Pollution sensitivity of Quaternary (glacial and stream sediment) aquifers, of the Otter Tail area, west-central Minnesota, scale 1:200,000.

15.
Bedrock geologic map of Voyageurs National Park and vicinity, Minnesota, M-125

Bedrock geologic map of Voyageurs National Park and vicinity, Minnesota, M-125

2002. Hemstad, Chris B., Ojakangas, Richard W., and Southwick, David L. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments), Voyageurs National Park and vicinity, ...

16.
Geologic map of pre-Cretaceous bedrock in southwest Minnesota, M-121

Geologic map of pre-Cretaceous bedrock in southwest Minnesota, M-121

2002. Southwick, David L. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments), pre-Cretaceous rocks, southwestern Min...

17.
One-hundred years of mining: alterations to the physical and cultural geographyof the western half of the Mesabi Iron Range, northern Minnesota, M-118, Plate 4

One-hundred years of mining: alterations to the physical and cultural geographyof the western half of the Mesabi Iron Range, northern Minnesota, M-118, Plate 4

2002. Lively, R.S., Morey, G.B., and Bauer, Emily J. Historical and Modern Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) on the western Me...

18.
Quaternary Geologic Map : Indiana

Quaternary Geologic Map : Indiana

2002. Indiana Geological Survey. SURFICIAL_GEOL_MM49_IN is a polygon shapefile that shows surficial geology in Indiana at a scale of 1:500,000. The mapped units include textural as...

19.
Soil Associations: Indiana

Soil Associations: Indiana

2002. United States Department of Agriculture. Natural Resources Conservation Service, STATSGO metadata reports- "This data set is a digital general soil association map developed by the Nation...

20.
Percentage of Prime Farmland and Percentage of Hydric Soil in Soil Associations: Indiana

Percentage of Prime Farmland and Percentage of Hydric Soil in Soil Associations: Indiana

2002. United States Department of Agriculture. Prime farmland and Hydric soil percentages were calculated by summarizing the component table associated with each soil map unit featured. Shapefi...