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You searched for: geology Remove constraint geology Subject Geoscientific Information Remove constraint Subject: Geoscientific Information Time Period 1950-1999 Remove constraint Time Period: 1950-1999
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Bedrock Geology: Indiana (Web Map Service) purdue

1987. IndianaMap Open Data (ArcGIS Online). Bedrock Geology, 1987 (1:500,000) - Shows systems and selected groups, formations, and other stratigraphic units. Generalized lithologic characteri...


Bedrock Geology of Illinois - Geologic Units, 2004 illinois

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...


Quaternary Geologic Map : Indiana (Web Map Service) purdue

1989. IndianaMap Open Data (ArcGIS Online). Quaternary Geology, 1989 (1:500,000) - Shows surficial geology of Indiana. The mapped units include textural assemblages of quaternary sediments an...


Physiographic Regions: Indiana (Web Map Service) purdue

1998. IndianaMap ArcGIS Online. Physiographic Regions, 1998 (1:500,000) - Shows physiographic regions of Indiana, derived from the following published map: Indiana Geological Surv...


Abandoned Quarries: Indiana (Web Map Service) purdue

1998. IndianaMap ArcGIS Online. Abandoned Quarries, 1998 - Shows abandoned quarry locations that have locational information that is adequate to determine coordinate alues. Derive...


Industrial Mineral Data: Indiana (Web Map Service) purdue

1989. IndianaMap ArcGIS Online. Industrial Minerals Data, 1989 - Shows the distribution of stratigraphic data for various industrial minerals in Indiana. Data were derived from co...


Abandoned Sand and Pits: Indiana (Web Map Service) purdue

1992. IndianaMap ArcGIS Online. Abandoned Sand and Gravel Pits, 1992 - Shows the locations of abandoned sand and gravel pits, including 2,275 of 2,515 sand and gravel pit location...


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


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

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...