Records of the Geological Survey of India, Volume 123, Part 1The Survey, 2002 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 178
... Group of Chhattisgarh Supergroup are exposed in the area . The sequence is mainly conformable and consisting of ... Group and Raipur Group , separated by gradational contacts . The Chandarpur Group comprises Lohar- dih Formation ...
... Group of Chhattisgarh Supergroup are exposed in the area . The sequence is mainly conformable and consisting of ... Group and Raipur Group , separated by gradational contacts . The Chandarpur Group comprises Lohar- dih Formation ...
Page 380
... Group rocks of lower amphibolite fa- cies resting over the Kulu Group , represent the green schist facies and are overlain by lenticular diamictite bodies . The Larji Group comprising the Hurla quartzarenite confirmably overlain by ...
... Group rocks of lower amphibolite fa- cies resting over the Kulu Group , represent the green schist facies and are overlain by lenticular diamictite bodies . The Larji Group comprising the Hurla quartzarenite confirmably overlain by ...
Page 381
... Group which are overlain by metasedimentary sequence forming basal part of the the formation . The Giambal Group comprises an assemblage of gneisses and schists with granitioid intrusions toge- ther with garnet bearing aplite and ...
... Group which are overlain by metasedimentary sequence forming basal part of the the formation . The Giambal Group comprises an assemblage of gneisses and schists with granitioid intrusions toge- ther with garnet bearing aplite and ...
Contents
CENTRAL HEADQUARTERS | 1 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 46 |
COAL WING | 72 |
Copyright | |
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analysed anomaly assess associated bands basalt base basic basin belt Bihar block bodies boreholes carried channel clay coal Code collected completed comprises condition construction continued core covered delineated deposits depth detailed developed Director district Division drilling dykes eastern exploration exposed field flows Formation foundation geological mapping geophysical geotechnical investigation gneiss gold grade grained granite Group Headquarters holes identified indicated intrusive irrigation length lignite limestone located lower magnetic major mineral mineralisation Nagpur objective occur Orissa Pradesh prepared present processed proposed quartz quartzite range Regional reported reservoir revealed river rock samples sand sandstone scale Scheme schist seams sediments shale shear soil spillway sq km stage strike structure suggested surface surveys taken thickness thin tion Toposheet traverses trending tunnel units upto values varies various veins West zone