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 16
... fault in Tura and the Barapani fault in Shillong area . The mechanism in Mikir - hills area suggests a high angle thrust / reverse fault . Spatial variations of tectonic - stress are also evident . A ENE - WSW horizontal compressive ...
... fault in Tura and the Barapani fault in Shillong area . The mechanism in Mikir - hills area suggests a high angle thrust / reverse fault . Spatial variations of tectonic - stress are also evident . A ENE - WSW horizontal compressive ...
Page 173
... fault of Sidhi district was found to be associated with noble metal occurrences at the south of it upto Berhnai . Anomalous high valucs of Sb and As were recorded . Upto 3 metres depth from surface , 1,15,000 tonnes of barytes were ...
... fault of Sidhi district was found to be associated with noble metal occurrences at the south of it upto Berhnai . Anomalous high valucs of Sb and As were recorded . Upto 3 metres depth from surface , 1,15,000 tonnes of barytes were ...
Page 216
... fault and total thickness of the Lower Gondwana sediments which have a wide utility in locating coal bearing formations . B. S. R. Murthy , T. S. Rama Krishna , J. V. Rama Rao and M. V. R. Krishna Rao carried out seismic , gravity ...
... fault and total thickness of the Lower Gondwana sediments which have a wide utility in locating coal bearing formations . B. S. R. Murthy , T. S. Rama Krishna , J. V. Rama Rao and M. V. R. Krishna Rao carried out seismic , gravity ...
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