A three-dimensional geologic model for Lake County, Illinois has been made by the Illinois State Geological Survey (ISGS) based on analysis of data from more than 200 exploration boreholes, 24,000 water-well and engineering borehole records, and several miles of geophysical transect data. A data-sharing agreement with the county has facilitated the exchange of digital data, including access to ...

Geological mapping was carried out in the outer part of Lesser Himalaya Barahakshetra – Tribeni area east Nepal along Arun River valley. A revised and updated tectono-lithostratigraphic scheme with detailed description each unit their comparison central west has been presented this work. The is divided into three tectonic units named as Chimra Thrust Sheet, Dharapani Sheet Paraautochthon from n...