Records of the Geological Survey of India, Volume 121, Part 1The Survey, 1991 - 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 124
... indicated a gravity ' high ' of the order of about 15 mgls having strike length of about 34 km and a width of about 9 km observed over the Saltora anorthosite complex in the northern part of Bankura Dist . , West Bengal . A conceptual ...
... indicated a gravity ' high ' of the order of about 15 mgls having strike length of about 34 km and a width of about 9 km observed over the Saltora anorthosite complex in the northern part of Bankura Dist . , West Bengal . A conceptual ...
Page 171
... indicated by silica , while the Alkali Geothermometry indicates around 30 ° C and TNA - K - Ca ( Mg - corrected ) indicate 82 ° C . The study indicated that the sandstone and grit of Gondwana Super Group can form a good acquifer capped ...
... indicated by silica , while the Alkali Geothermometry indicates around 30 ° C and TNA - K - Ca ( Mg - corrected ) indicate 82 ° C . The study indicated that the sandstone and grit of Gondwana Super Group can form a good acquifer capped ...
Page 216
... indicated by seismic surveys in about 900 m and through a series of step faults the basin shallows up towards cast . The surveys also indicated that west of the above mentioned faulted contact , the Sullavais and Pakhals are down thrown ...
... indicated by seismic surveys in about 900 m and through a series of step faults the basin shallows up towards cast . The surveys also indicated that west of the above mentioned faulted contact , the Sullavais and Pakhals are down thrown ...
Contents
INTRODUCTION | 1 |
AIRBORNE MINERAL SURVEYS EXPLORATION WING | 44 |
OPERATION BIHAR | 135 |
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alignment analysis Andhra Pradesh anomaly arca assess Asstt bands basalt basin Bihar biotite block boreholes carried chalcopyrite charnockite chemical clay coal coalfield comprising Construction stage covering an area Deccan Trap delineated deposits depth district DIVISION Director DIVISION-I Divn drill cores dykes Economic Geology evaluation exploration exposed field season Formation fossils geochemical geological investigations geological mapping Geologist Jr GEOLOGY DIVISION geomorphological geophysical surveys Geophysicist geotechnical investigation Ghosh gneiss Gondwana granite granite gneiss Group indicated investigation was taken Karnataka km was covered Kumar laboratory limestone located logging magnetic Maharashtra migmatites mineral mineralisation occur Orissa pegmatite Petrology phyllite power house programme proposed quartz quartzite Quaternary Rajasthan Regional Geology river rock types S/Shri samples were collected sandstone scale schist schist belt seams sediments sequence shale Shri Singh Siwalik spillway sq km Srivastava strike length studies suggested sulphide surface thickness toposheet trending tunnel upto Uttar Pradesh