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Surficial-geologic map of the Chulitna region, southcentral Alaska
This map is the result of field investigations by DGGS in 1997 and 1998. This geologic map and report supersede the previously released Public Data File 99-24C, Preliminary... -
A Guide to the Late Quaternary History of Northern and Western Kenai...
Between 27 and 11 kyr ago, during the last major (Naptowne) glaciation, the northwestern and western Kenai Peninsula and the Cook Inlet trough were covered by ice except for... -
Geologic map of the Upper Chena River area, eastern interior Alaska
Geologic studies of the upper Chena River area were undertaken in 1983 as part of the Interior Mining District Evaluation Program, a series of projects designed to develop new... -
MODFLOW-2000 model used to illustrate the differences in flow paths and...
A three-dimensional (3D) groundwater flow model of the glaciated sediments around Elkhart, Indiana was constructed as part of the U.S. Geological Survey Groundwater Resources... -
Surficial-geologic map of the northern Fairbanks mining district, Circle...
This surficial-geologic map shows the distribution of unconsolidated deposits and undifferentiated bedrock in the Faith Creek area in the Circle A-4, A-5, B-4, and B-5... -
Southern boundary of the glacial aquifer system in the Williston structural basin
This feature class represents the southern extent of glacial deposits in the Williston Structural basin. -
Southern boundary of the glacial aquifer system in the Williston structural basin
This feature class represents the southern extent of glacial deposits in the Williston Structural basin. -
Surficial geologic map of the Tanana B-1 Quadrangle, central Alaska
Report of Investigation 97-15C, Surficial geologic map of the Tanana B-1 Quadrangle, central Alaska, provides detailed (1:63,360-scale) surficial geologic mapping of the Tanana... -
MODFLOW-2000 model used to illustrate the differences in flow paths and...
A three-dimensional (3D) groundwater flow model of the glaciated sediments around Elkhart, Indiana was constructed as part of the U.S. Geological Survey Groundwater Resources... -
Digital Geologic Map of Cape Cod National Seashore and Vicinity,...
The Digital Geologic Map of Cape Cod National Seashore and Vicinity, Massachusetts is composed of GIS data layers complete with ArcMap 9.3 layer (.LYR) files, two ancillary GIS... -
Digital version of the Cape Cod and the Islands Geologic Map (CAPE_GEOLGEOG...
These data represent a digital form of the geologic map of Cape Cod and the islands. -
Geologic map of the Circle mining district, Alaska
This report provides detailed (1:63,360-scale) mapping of portions of U.S. Geological Survey Circle B-2 (1955), B-3 (1955), B-4 (1952), C-2 (1955), C-3 (1955), and C-4 (1952)... -
Geo-chemical Correction of Carbon-14 in Dissolved Inorganic Carbon used for...
Data provided here describe geochemical correction of carbon-14 in dissolved inorganic carbon (DIC) for groundwater age dating. Datasets include major ion chemistry of... -
Digital version of the Cape Cod and the Islands Geologic Map (CAPE_GEOLGEOG...
These data represent a digital form of the geologic map of Cape Cod and the islands. -
MODFLOW-2000 model used to illustrate the differences in flow paths and...
A three-dimensional (3D) groundwater flow model of the glaciated sediments around Elkhart, Indiana was constructed as part of the U.S. Geological Survey Groundwater Resources...