Records of the Geological Survey of India, Volume 128, Part 1The Survey, 1993 - 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 21
... gravity modelling suggested gradual thickening of crust towards northeast , which was compatible with the Himalayan uplift . The resistivity surveys indicated possible presence of three faults which are significant in the development of ...
... gravity modelling suggested gradual thickening of crust towards northeast , which was compatible with the Himalayan uplift . The resistivity surveys indicated possible presence of three faults which are significant in the development of ...
Page 22
... gravity value flanked by linear gravity highs on both sides , suggesting the possible extent of the depillared zone . The low gravity zones ( about -600 microgals ) on the western part suggest similar subsurface conditions . To ...
... gravity value flanked by linear gravity highs on both sides , suggesting the possible extent of the depillared zone . The low gravity zones ( about -600 microgals ) on the western part suggest similar subsurface conditions . To ...
Page 107
Geological Survey of India. Gravity measurements were restricted to the anomalous zones traced by magnetic survey . Feeble gravity anomalies associated with the magnetic features indicate Occurrence of manganese in small pockets . Very ...
Geological Survey of India. Gravity measurements were restricted to the anomalous zones traced by magnetic survey . Feeble gravity anomalies associated with the magnetic features indicate Occurrence of manganese in small pockets . Very ...
Contents
INTRODUCTION | 5 |
MAP PRINTING DIVISION | 11 |
PETROLOGY DIVISION | 17 |
Copyright | |
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analysis Andhra Pradesh anomalies associated Asstt base metal Basin Bihar block boreholes CARTOGRAPHY DIVISION chemical Coalfield Construction stage geotechnical core samples Deccan Trap depth Director Geologist Jr DIVISION Director Geologist drilling earthquake ENGINEERING GEOLOGY ENVIRONMENTAL GEOLOGY evaluation field season Formation geochemical sampling GEODATA geoenvironmental geological mapping GEOLOGY DIVISION geophysical surveys Geophysicist GEOPHYSICS DIVISION geotechnical investigation gneiss Gondwana granite granitoids gravity Gupta Headquarters Hyderabad India indicated intersected Karnataka kimberlite km was covered Kumar lineament magnetic Maharashtra MAP AND CARTOGRAPHY MINERAL INVESTIGATION Orissa PETROLOGY PETROLOGY DIVISION phyllite programme Project quartz quartzite Quaternary Regional exploration river samples were collected scale schist Schist Belt Seabed survey seams sediments Sharma shear zone Shri Shri A.K. Singh soil Specialised thematic mapping sq km sq km area Srivastava stage geotechnical investigation studies sulphide Tamil Nadu tectonic thickness Toposheet trending undertaken upto Valley volcanics West Bengal