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purdue

2. Abandoned Sand and Pits: Indiana

2003. Indiana Geological Survey. SAND_GRAVEL_PITS_ABANDONED_IN is a point shapefile that shows the locations of abandoned sand and gravel pits in Indiana. It is derived from an unp...
purdue

3. Active Mines in the Danville Coal Member: Indiana

2010. Indiana Geological Survey. COAL_MINE_ACTIVE_DANVILLE_IN_2010 is a polygon-based ESRI ArcGIS shapefile that shows the location and extent of active surface and underground coa...
purdue

4. Active Mines in the Hymera Coal Member: Indiana

2014. Indiana Geological Survey. COAL_MINE_ACTIVE_HYMERA_IN_2014 is a polygon-based ESRI ArcGIS shapefile that shows the location and extent of active surface and underground coal ...
iowa

6. Bedrock Exposures in Iowa

2018. This polygon data coverage was derived from the Iowa county soil surveys that were digitized by the Iowa Cooperative Soil Survey (ICSS), which incl...
ohio-state

7. Bedrock Geology 24k - Facies: Ohio

Ohio Department of Natural Resources. This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...
ohio-state

8. Bedrock Geology 24k - Mines Line: Ohio

Ohio Department of Natural Resources. This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...
ohio-state

9. Bedrock Geology 24k - Mines Ply: Ohio

Ohio Department of Natural Resources. This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...
ohio-state

10. Bedrock Geology 24k - Mines Pnt: Ohio

Ohio Department of Natural Resources. This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...
ohio-state

11. Bedrock Geology 24k - Misc Pnt: Ohio

Ohio Department of Natural Resources. This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...
ohio-state

12. Bedrock Geology 24k - Structure Line: Ohio

Ohio Department of Natural Resources. This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...
ohio-state

13. Bedrock Geology 24k - Structure Pnt: Ohio

Ohio Department of Natural Resources. This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...
ohio-state

14. Bedrock Geology 24k - Units Contacts: Ohio

Ohio Department of Natural Resources. This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...
ohio-state

15. Bedrock Geology 24k - Units Line: Ohio

Ohio Department of Natural Resources. This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...
ohio-state

16. Bedrock Geology 24k - Units Ply: Ohio

Ohio Department of Natural Resources. This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...
ohio-state

17. Bedrock Geology 24k - Units Pnt: Ohio

Ohio Department of Natural Resources. This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...
ohio-state

18. Bedrock Geology 500k - Contact Pinchouts: Ohio

Ohio Department of Natural Resources. This dataset contains the 1:500,000-scale bedrock geology of Ohio. The bedrock geology dataset was originally derived from the 1:24,000-scale bedro...
ohio-state

19. Bedrock Geology 500k - Contacts: Ohio

Ohio Department of Natural Resources. This dataset contains the 1:500,000-scale bedrock geology of Ohio. The bedrock geology dataset was originally derived from the 1:24,000-scale bedro...
ohio-state

20. Bedrock Geology 500k - Faults: Ohio

Ohio Department of Natural Resources. This dataset contains the 1:500,000-scale bedrock geology of Ohio. The bedrock geology dataset was originally derived from the 1:24,000-scale bedro...
ohio-state

21. Bedrock Geology 500k - Geologic Units: Ohio

Ohio Department of Natural Resources. This dataset contains the 1:500,000-scale bedrock geology of Ohio. The bedrock geology dataset was originally derived from the 1:24,000-scale bedro...
illinois

23. Bedrock Geology: Illinois, 2005

2005. Illinois State Geological Survey. This feature dataset shows the distribution and extent of the bedrock geologic units within the State of Illinois, as depicted on the map Bedrock G...
purdue

24. Bedrock Geology: Indiana

2010. Indiana Geological Survey. BEDROCK_GEOL_MM48_IN is a polygon shapefile that shows bedrock geology of the state of Indiana at a scale of 1:500,000. The mapped stratigraphic un...
michigan

25. Bedrock Geology: Michigan

2015. Michigan Department of Natural Resources. Bedrock geology polygons as digitized from the 1987 Michigan Bedrock Geology map. Updated Monthly.
illinois

27. Bedrock Geology of Illinois - Geologic Units, 2004

1996. Illinois State Geological Survey. This feature class shows the distribution and extent of the bedrock geologic units within the State of Illinois, as depicted on the Geologic Map of...
iowa

29. Bedrock Geology of Iowa

2017. Iowa Geological Survey. Bedrock Geology of Iowa This zip file contains a file geodatabase with the following feature classes: Bedrock Faults Bedrock Geology Bedrock Topogr...
penn-state

30. Bedrock Geology: Pennsylvania

2001. Pennsylvania Department of Conservation and Natural Resources. Two digital data sets, one for geologic units and faults and the other for dikes, have been prepared for Pennsylvania. The data sets were digitized...
purdue

31. Bedrock Surface Contours : Indiana

2015. Indiana Geological Survey. BEDROCK_SURFACE_250K_IGS_IN.SHP is an Esri line shapefile providing a contoured depiction of the bedrock surface elevation of Indiana. Surface cont...
purdue

32. Bedrock Surface Elevation DEM : Indiana

2015. Indiana Geological Survey. BEDROCK_SURFACE_DEM_100M_IGS_IN.TIF is a digital elevation model (DEM) in TIFF format that shows the elevation of the bedrock surface in Indiana, w...
ohio-state

33. Bedrock Topography 24k - Contours: Ohio

Ohio Department of Natural Resources. This data set contains surface and subsurface information used in the construction of the bedrock-topography maps for the state of Ohio. This data ...
ohio-state

34. Bedrock Topography 24k - Data Points: Ohio

Ohio Department of Natural Resources. This data set contains surface and subsurface information used in the construction of the bedrock-topography maps for the state of Ohio. This data ...
purdue

35. Bedrock Topography Contours: Indiana

2003. Indiana Geological Survey. Bedrock topography was converted from the original published map, Indiana Geological Survey Miscellaneous Map 36. The contours define the elevation...
wisconsin

36. Bedrock Type, Wisconsin 2008

2008. Wisconsin Department of Natural Resources. This layer consists of a polygon coverage at 1:500,000 scale with information about bedrock type used in the GCSM. Bedrock is the consolidated mate...
illinois

37. Buried Bedrock Surface: Illinois, 2004

1994. Herzog, B.L.. B.J. Stiff, C.A. Chenoweth, K.L. Warner, J.B. Sievering, C. Avery. The Buried Bedrock Surface of Illinois map represents the first revision of the bedrock topography map since the second edition was published by th...
minnesota

38. C-04 Geologic atlas of Hennepin County, Minnesota

1989. Balaban, N.H and Minnesota Geological Survey. 9 pls. Scale 1:100,000 and smaller. Pl. 1, data-base; pl. 2, bedrock geology, pl. 3, surficial geology; pl. 4, bedrock topography and depth to bedr...
minnesota

39. C-06 Geologic atlas of Dakota County, Minnesota

1990. Balaban, N.H and Minnesota Geological Survey. 9 pls. Scale 1:100,000 and smaller. Pl. 1, data-base; pl. 2, bedrock geology; pl. 3, surficial geology; pl. 4, depth to bedrock and bedrock topogra...
minnesota

40. C-07 Geologic atlas of Ramsey County, Minnesota

1992. Meyer, G.N and Minnesota Geological Survey. 10 pls. Scale 1:48,000 and smaller. Pl. 1, data-base; pl. 2, bedrock geology; pl. 3, surficial geology; pl. 4, bedrock topography and Quaternary st...
minnesota

42. C-09 Geologic atlas of Rice County, Minnesota [Part A]

1995. Hobbs, H.C and Minnesota Geological Survey. 6 pls. Scale 1:100,000. Pl. 1, data-base; pl. 2, bedrock geology; pl. 3, surficial geology; pl. 4, Quaternary stratigraphy; pl. 5, depth to bedrock...
minnesota

46. C-13 Geologic atlas of Pine County, Minnesota [Part A]

2001. Boerboom, T.J and Minnesota Geological Survey. 7 pls. Scale 1:100,000. Pl. 1, data-base map; pl. 2, bedrock geologic map and sections; pl. 3, supplemental data on bedrock geology and geophysics;...
minnesota

48. C-15 Geologic atlas of Pope County, Minnesota [Part A]

2003. Harris, K.L and Minnesota Geological Survey. 5 pls. Scales 1:100,000 and 1:200,000. Pl. 1, data-base map; pl. 2, bedrock geology, bedrock topography, and depth to bedrock; pl. 3, surficial geo...
minnesota

50. C-17 Geologic atlas of Scott County, Minnesota

2006. Setterholm, D.R and Minnesota Geological Survey. 6 pls. Scale 1:100,000. Pl. 1, data-base map; pl. 2, bedrock geology; pl. 3, surficial geology; pl. 4, Quaternary stratigraphy; pl. 5, bedrock topo...
minnesota

51. C-18 Geologic atlas of Todd County, Minnesota [Part A]

2007. Setterholm, D.R and Minnesota Geological Survey. Six plates. Scales 1:100,000 and 1:200,000. Pl. 1, data-base map; pl. 2, bedrock geology; pl. 3, surficial geology; pl. 4, Quaternary stratigraphy;...
minnesota

56. C-23 Geologic Atlas of Benton County, Minnesota [Part A]

2010. Setterholm, Dale R and Minnesota Geological Survey. 5 pls. Scales 1:100,000 and 1:200,000. Pl. 1, data-base map; pl. 2, bedrock geology; pl. 3, surficial geology; pl. 4 Quaternary stratigraphy; pl. 5...
minnesota

60. C-27 Geologic Atlas of Anoka County, Minnesota [Part A]

2011. Setterholm, Dale, R and Minnesota Geological Survey. Scale 1:100,000. Plates 2 and 3 were completed in 2011 as part of the USGS Statemap program. Additional plates, digital data and recomposed version...
minnesota

62. C-29 Geologic Atlas of Clay County, Minnesota [Part A]

2014. Bauer, Emily J and Minnesota Geological Survey. Plate 1, Data Base, Plate 2, Bedrock geology, Plate 3, Surficial geology, Plate 4 Quaternary stratigraphy, Plate 5 Bedrock topography, Depth-to-bed...
minnesota

63. C-30 Geologic Atlas of Wright County, Minnesota [Part A]

2013. Tipping, Robert G and Minnesota Geological Survey. Plate 1, Data Base, Plate 2, Bedrock geology, Plate 3, Surficial geology, Plate 4 Quaternary stratigraphy, Plate 5 Sand distribution models, Plate ...
minnesota

66. C-33 Geologic Atlas of Houston County, Minnesota

2014. Setterholm, Dale, R and Minnesota Geological Survey. Plate 1, Data Base, Plate 2, Bedrock geology, Plate 3, Surficial geology, Plate 4 Bedrock topography and Depth-to-bedrock, Scale 1:100,000. Plates ...
minnesota

67. C-34 Geologic Atlas of Winona County, Minnesota

2014. Setterholm, Dale, R and Minnesota Geological Survey. Plate 1, Data Base, Plate 2, Bedrock geology, Plate 3, Surficial geology, Plate 4 Bedrock topography and Depth-to-bedrock, Scale 1:100,000. Plates ...
minnesota

69. C-36 Geologic Atlas of Redwood County, Minnesota

2016. Setterholm, Dale, R and Minnesota Geological Survey. Plate 1 - Data Base, Plate 2 - Bedrock Geology, Plate 3 - Surficial Geology, Plate 4 - Quaternary Stratigraphy, Plate 5 - Sand Distribution Model -...
minnesota

70. C-37 Geologic Atlas of Brown County, Minnesota

2016. Boerboom, Terrence Jauthor and Minnesota Geological Survey. Plate 1, Data Base, Plate 2, Bedrock Geology, Plate 3, Surficial Geology, Plate 4 Quaternary Stratigraphy, Plate 5 Bedrock Topography, Depth-to-Bed...
minnesota

71. C-38 Geologic Atlas of Kanabec County, Minnesota

2014. Boerboom, Terrence J and Minnesota Geological Survey. Surface and bedrock geology of Kanabec County, Mn., also includes data-base information, bedrock topography, depth to bedrock in GIS and image form...
minnesota

72. C-39 Geologic Atlas of Washington County, Minnesota

2016. Bauer, Emily J and Minnesota Geological Survey. Plate 1, Data Base, Plate 2, Bedrock Geology, Plate 3, Surficial Geology, Plate 4 Quaternary Stratigraphy, Plate 5 Sand Distribution Model, Plate 6...
minnesota

73. C-40 Geologic Atlas of Wadena County, Minnesota

2016. Lusardi, Barbara, A and Minnesota Geological Survey. Plate 1 - Data Base, Plate 2 - Bedrock Geology, Plate 3 - Surficial Geology, Plate 4 - Quaternary Stratigraphy, Plate 5 - Sand Distribution Model -...
minnesota

75. C-42 Geologic Atlas of Becker County, Minnesota

2017. Bauer, Emily J and Minnesota Geological Survey. Plate 1, Data Base, Plate 2, Bedrock Geology, Plate 3, Surficial Geology, Plate 4 Quaternary Stratigraphy, Plate 5 Supplemental Quaternary Stratigr...
michigan-state

76. Critical Dunes: Michigan

2015. State of Michigan. Digital form of maps used in Designated and Critical Sand Dune Areas pamphlet. Published by Geological Survey Division in 1996. These are the same ...
purdue

79. Depth Ranges of the Hymera Coal Member: Indiana

2014. Indiana Geological Survey. In the past a series of reports on coal resources of selected counties in Indiana were published as part of the Special Report series of the Indian...
illinois

83. Driftless Areas: Illinois, 2004

1994. Illinois State Geological Survey. This is a polygon feature class containing driftless areas in Illinois. These areas are analogous to areas of the state where the bedrock surface i...
ohio-state

84. Earthquake Epicenters Of Ohio: Ohio

Ohio Department of Natural Resources. This data set contains information pertaining to Ohio earthquakes that have an instrumental magnitude of 2.0 or greater. This data set was created ...
purdue

85. Earthquake Paleoliquefaction Sites: Indiana

2003. Indiana Geological Survey. EARTHQUAKE_LIQUEFACTION_IN is a point shapefile that shows sites where paleoliquefaction features have been identified in the field by Pat Munson o...
minnesota

86. Ecological Sections of: Minnesota

2014. Minnesota Department of Natural Resources (DNR). This coverage provides information for all three levels of the Ecological Classification System (ECS): Provinces, Sections, and Subsections. The b...
purdue

93. Extent of Wisconsin glaciation: Indiana

2010. Indiana Geological Survey. WISCONSIN_GLACIAL_LIMIT_IN.shp is a line shapefile that shows the Wisconsin glacial limit in Indiana as delineated by mapped glacial deposits at a ...
ohio-state

94. Geochemistry Samples - Coal: Ohio

Ohio Department of Natural Resources. This dataset contains all the different types of stratigraphic data points archived at the Ohio Department of Natural Resources, Division of Geolog...
maryland

96. Geology - Geologic Formations: Maryland

2016. ArcGIS Online for Maryland. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov.This file of geologic unit polygons is for educational us...
maryland

97. Geology - Hydric Soils: Maryland

2016. ArcGIS Online for Maryland. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov.This data layer is a compilation of the MUPOLYGON feature...
maryland

98. Geology - Physiographic Provinces: Maryland

2016. ArcGIS Online for Maryland. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov.This data layer contains the Province-level physiographic...