Records of the Geological Survey of India, Volume 103The Survey, 1972 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 39
... sand , dark grey clay and yellowish to brownish grey clay . Clays in some horizons are compact , plastic or mixed with sand . Down to a depth of 112 m . oriented cores were collected . ( b ) Arabian Sea - Gulf of Cambay cruise of INS ...
... sand , dark grey clay and yellowish to brownish grey clay . Clays in some horizons are compact , plastic or mixed with sand . Down to a depth of 112 m . oriented cores were collected . ( b ) Arabian Sea - Gulf of Cambay cruise of INS ...
Page 40
... sand with Auramine and fine sand with Rhodamine . In a grid pattern , 53 samples were collected and further studies are in progress . At Auckland bar , about 250 kg . of fluorescent tracer sand ( Rhoda- mine ) were released and 40 ...
... sand with Auramine and fine sand with Rhodamine . In a grid pattern , 53 samples were collected and further studies are in progress . At Auckland bar , about 250 kg . of fluorescent tracer sand ( Rhoda- mine ) were released and 40 ...
Page 145
... sand and gravel with varying amounts of kankar . Depth to water varies between 2 and 42 m . Tubewells , constructed within 85 m . depth , tap medium to coarse sand with gravel and yield 27,000 to 95,000 1. p . h . for drawdowns of 3.65 ...
... sand and gravel with varying amounts of kankar . Depth to water varies between 2 and 42 m . Tubewells , constructed within 85 m . depth , tap medium to coarse sand with gravel and yield 27,000 to 95,000 1. p . h . for drawdowns of 3.65 ...
Contents
INTRODUCTION Page | 1 |
CENTRAL LOGGING UNIT | 7 |
PLANNING AND TRAINING DIVISION | 14 |
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alignment alluvium amphibolite Andhra Pradesh Asstt bands Banerjee basalt beds Bihar block boreholes Calcutta carried chalcopyrite charnockite clay coal coalfield copper core Delhi deposits depth dips Director district Division dolerite dolomite drill holes dykes Engineering examined exploration Exploratory drilling fault Formation fossils geochemical geohydrological geological mapping Geologist Jr Geophysicist Geophysics Ghosh gneisses Gondwana granite granite-gneiss groundwater Himachal Pradesh indicated investigation Jammu Kashmir Laboratory laterite limestone logging Lucknow Madhya Pradesh magnetite Maharashtra mapped an area metal million tonnes mineralisation minerals Mining Mukherjee occurs pegmatite phosphorite phyllite pits power house Project pyrite quartz veins quartzite Rajasthan recommended Region river rock types samples collected sand sandstones Sarvashri scale schist seams sediments September 1969 shales Sharma shear Shri Singh spillway Srivastava strike length studies Survey of India taluk Tamil Nadu thickness topo-sheets trenching trending tubewells tunnel Udaipur district upto varies Vindhyan zone