Records of the Geological Survey of India, Volume 111The Survey, 1982 - 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 38
... surveys have recorded comparatively higher chargeability values in the range of 8-10 millisec . against a background of 4-5 millisec . at the junction of two quartz reefs in Palar areas . In the Khonkra block , surveys were successful ...
... surveys have recorded comparatively higher chargeability values in the range of 8-10 millisec . against a background of 4-5 millisec . at the junction of two quartz reefs in Palar areas . In the Khonkra block , surveys were successful ...
Page 40
... surveys also brought out anomalies with very high posi- tive values over the soft and weathered BMQ . 6. Bagalkot , Karnataka : Geophysical surveys were undertaken in order to trace out the extension of the serpentinite rocks , the host ...
... surveys also brought out anomalies with very high posi- tive values over the soft and weathered BMQ . 6. Bagalkot , Karnataka : Geophysical surveys were undertaken in order to trace out the extension of the serpentinite rocks , the host ...
Page 42
Geological Survey of India. marginal quality water with groundwater for irrigation purposes . Electrical resistivity surveys indicated that the thick- ness of the coastal sands confined to the area south of the Railway tract along ...
Geological Survey of India. marginal quality water with groundwater for irrigation purposes . Electrical resistivity surveys indicated that the thick- ness of the coastal sands confined to the area south of the Railway tract along ...
Contents
ENGINEERING AND TRANSPORT DIVISION | 1 |
GEOSCIENCE DATA CENTRE | 9 |
WESTERN REGION | 17 |
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alignment amphibolite analysis Andhra Pradesh anomaly zone bands basalt basin bauxite bed rock Bihar biotite block boreholes carried out geological chalcopyrite Circle clay coal comprising Deccan Trap delineated deposits depth dipping Director dist district Division drill cores drill holes excavation fault folds Formation fossils geochemical geological mapping Geologist Geophysical surveys geotechnical geothermal glacier gneiss Gondwana grade Group grouting Headquarters indicated investigation laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Meghalaya metres mica schist migmatites million tonnes mineralisation minerals nala NE-SW NW-SE occurs Orissa pegmatite phyllite pits power house Project proposed pyrite quartz quartz veins quartzite Rajasthan regional resistivity river rock types S/Shri samples were collected sand sandstone Sarvashri scale schist seams sediments seismic shale shear zone Shri sillimanite soil spillway sq km strike length studies sulphide thickness tion Toposheet traverse trending tunnel upto Valley varying Vindhyan