Records of the Geological Survey of India, Volume 116Government of India, 1985 - 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 190
... thin sections and 10 nos . of polished sections were prepared in petrology laboratory . 49 nos . of heavy minerals were separated . Petrological Laboratory / Museum , Jammu : 240 nos . thin sections prepared , besides other usual works ...
... thin sections and 10 nos . of polished sections were prepared in petrology laboratory . 49 nos . of heavy minerals were separated . Petrological Laboratory / Museum , Jammu : 240 nos . thin sections prepared , besides other usual works ...
Page 5
... THIN DYKE * K. CHOUDHURY Central Geophysics Division › Geological Survey of India 115 , Park Street , Calcutta and R. K. VERMA Indian School of Mines , Dhanbad ABSTRACT . A quantitative method for rapid interpretation of total and ...
... THIN DYKE * K. CHOUDHURY Central Geophysics Division › Geological Survey of India 115 , Park Street , Calcutta and R. K. VERMA Indian School of Mines , Dhanbad ABSTRACT . A quantitative method for rapid interpretation of total and ...
Page 6
... thin plate ( hereafter called dyke ) has been taken up with a view to provide a simple , quick but quantita- tive method of interpretation . In an aeromagnetic survey any dyke may be looked upon as a thin one , if the depth to the top ...
... thin plate ( hereafter called dyke ) has been taken up with a view to provide a simple , quick but quantita- tive method of interpretation . In an aeromagnetic survey any dyke may be looked upon as a thin one , if the depth to the top ...
Contents
CENTRAL HEADQUARTERS | 1 |
GEOCHRONOLOGY AND ISOTOPE GEOLOGY DIVISION | 7 |
PHOTOGEOLOGY AND REMOTE SENSING DIVISION | 15 |
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amphibolite analysed Andhra Pradesh anomaly Asstt attended bands Bangalore basalt basin Bihar biotite boreholes Calcutta carried Chemical Circle clay coal coalfield conglomerate covering an area Deccan Trap Delhi deposits depth Director District Divn dolomite drill holes Dutta dykes exploration exposed fault folds Formation fossils geochemical Geol geological mapping Geologist Jr Geology Division Geophysical Geophysicist geotechnical investigations Ghosh gneiss Gondwana granitoid Group Gupta Headquarters Hydel Hyderabad India indicated Jaipur Karnataka Kumar Laboratory limestone line km located logging Lucknow magnetic migmatite mineral mineralisation Murthy Nagpur pegmatite phyllite power house Pradesh Project quartz quartzite Quaternary RAC meeting Rajasthan Region river rock types S/Shri samples were collected sandstone scale schist seams sedimentary sediments shale Sharma Shillong Shri siltstone Singh Sinha spillway sq km sq km area Srivastava strike length studies Supergroup Survey thickness tonnes toposheet traverse trending tunnel upto Vindhyan volcanics