Found 385 datasets matching "limestone".
-
This data set is a polygon coverage created in ARC/INFO that represents the depth to the top of the Minnekahta Limestone below the land surface, Black Hills, South Dakota.
Search relevance: 110.14 | Views last month: 0 -
This data set is a polygon coverage created in ARC/INFO that represents the depth to the top of the Madison Limestone below the land surface, Black Hills, South Dakota.
Search relevance: 109.55 | Views last month: 0 -
This dataset describes wells and test holes completed in the Minnekahta Limestone that were used to create the structure-contours for the top of the Minnekahta Limestone, Black Hills, South Dakota.
Search relevance: 108.25 | Views last month: 0 -
This data set describes areas where the Madison Limestone is directly overlain by surficial deposits, as well as those areas where the Madison Limestone is absent in the Black Hills area, South Dakota.
Search relevance: 105.36 | Views last month: 0 -
This dataset describes wells and test holes completed in the Madison Limestone that were used to create the structure-contours for the top of the Madison Limestone, Black Hills, South Dakota.
Search relevance: 104.49 | Views last month: 0 -
This data set is a polygon coverage created in ARC/INFO that represents the generalized thickness of the Madison Limestone and Englewood Formation, Black Hills, South Dakota. The thickness of the...
Search relevance: 103.82 | Views last month: 1 -
This data set describes areas where the Minnekahta Limestone is directly overlain by surficial deposits, as well as those areas where the Minnekahta Limestone is absent in the Black Hills area,...
Search relevance: 101.36 | Views last month: 0 -
This data set represents geologic structure contours for the Madison Limestone, Black Hills, South Dakota.
Search relevance: 97.10 | Views last month: 0 -
This data set represents geologic structure contours for the top of the Minnekahta Limestone, Black Hills, South Dakota.
Search relevance: 96.91 | Views last month: 0 -
May sea floods contaminate Anegada groundwater by entering a freshwater aquifer through sink holes? Groundwater provides the island's main naturally available source of freshwater. Robert...
Search relevance: 96.29 | Views last month: 0 -
Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system were developed to define an updated hydrogeologic framework as part of the U.S. Geological Survey...
Search relevance: 92.51 | Views last month: 0 -
This part of the release provides an updated georeferenced catalog of limestone boulders and cobbles pertaining to extreme waves on Anegada, a low Caribbean island perched south of the Puerto Rico...
Search relevance: 92.50 | Views last month: 0 -
Aeromagnetic data were collected along flight lines by instruments in an aircraft that recorded magnetic-field values and locations. This dataset presents latitude, longitude, altitude, and...
Search relevance: 69.75 | Views last month: 1 -
This dataset comprises a vector shapefile of the Puerto Rico geologic map from Bawiec et al. (1999), clipped to study areas in the Lares, Utuado, and Naranjito municipalities, with a modified...
Search relevance: 67.81 | Views last month: 0 -
The datasets used in the creation of the predicted Habitat Suitability models includes the CWHR range maps of Californias regularly-occurring vertebrates which were digitized as GIS layers to...
Search relevance: 66.15 | Views last month: 0 -
Vector datasets of CWHR range maps are one component of California Wildlife Habitat Relationships (CWHR), a comprehensive information system and predictive model for California's wildlife. The...
Search relevance: 66.12 | Views last month: 0 -
Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system were developed to define an updated hydrogeologic framework as part of the U.S. Geological Survey...
Search relevance: 65.82 | Views last month: 0 -
The Maxent modeling algorithm was used to build the species distribution model at 270 m spatial resolution using species occurrence points and environmental layers as predictors (Phillips et al....
Search relevance: 64.96 | Views last month: 0 -
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...
Search relevance: 64.48 | Views last month: 1 -
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...
Search relevance: 64.48 | Views last month: 1
