Records of the Geological Survey of India, Volume 118, Part 1government of India., 1983 - 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 107
Geological Survey of India. BOREHOLE LOGGING Singbhum district BIHAR Barahat , S. Dutta carried out geophysical logging for minera- lisation in Dhobani and Tamajhuri areas . A total of four boreholes , viz , DB - 27 , ( 1897 metres ) ...
Geological Survey of India. BOREHOLE LOGGING Singbhum district BIHAR Barahat , S. Dutta carried out geophysical logging for minera- lisation in Dhobani and Tamajhuri areas . A total of four boreholes , viz , DB - 27 , ( 1897 metres ) ...
Page 313
... logging for 380 m on 1 100 scale , tunnel logging of 36 m on 1 : 1000 scale and drill hole core logging for 418.5 m length . Destressing limit is limited to 22 m deep along the dam axis and extent increase upstream . This has resulted ...
... logging for 380 m on 1 100 scale , tunnel logging of 36 m on 1 : 1000 scale and drill hole core logging for 418.5 m length . Destressing limit is limited to 22 m deep along the dam axis and extent increase upstream . This has resulted ...
Page 325
Geological Survey of India. 3 ' D ' tunnel logging Drill core logging Drift logging Uttarkashi district - 3948.7 m 181.5 m 133.8 m Maneri Bhali Scheme , Stage - II : ( 30 ° 43'45 " : 78 ° 25 ′ 26 ′′ ; 53 J / 6 ) . The project envisages ...
Geological Survey of India. 3 ' D ' tunnel logging Drill core logging Drift logging Uttarkashi district - 3948.7 m 181.5 m 133.8 m Maneri Bhali Scheme , Stage - II : ( 30 ° 43'45 " : 78 ° 25 ′ 26 ′′ ; 53 J / 6 ) . The project envisages ...
Contents
EASTERN REGION | 74 |
ENGINEERING GEOLOGY DIVISION I | 94 |
GEOPHYSICS DIVISION | 106 |
Copyright | |
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alluvium amphibolite analysis Andhra Pradesh anomalies Asstt bands basalt basin Bihar biotite block boreholes Calcutta carried chalcopyrite clay coal Coalfield comprises covering an area Deccan Trap depth district dolomite drill cores drill holes dykes east exploration exposed fault flows folds Formation fossils geochemical geological mapping Geologist Jr geophysical geotechnical investigation Ghosh gneiss Gondwana grade granite granite gneiss grey Headquarters Hydel Project Hyderabad India indicated intruded Karnataka Kumar Laboratory limestone line km located logging magnetic magnetite mapped an area mica million tonnes mineral mineralisation nala NW-SE pegmatite phyllite power house quartz quartz veins quartzite Rajasthan regional river rock types S/Shri samples were collected sandstone scale schist seams sector sediments shale Sharma shear zone Shri siltstone Singh Siwalik spillway sq km sq km area Srivastava strike length studies sulphide surveys thickness tion Toposheet traverse trenching trending tunnel upto varying volcanics West