Records of the Geological Survey of India, Volume 116, Issue 1Geological Survey of India, 1987 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 78
... scale ; 100.00 sq km on 125,000 scale ; 50.21 sq km on 1 : 10,000 scale ; 1.80 sq km on 1 : 2000 scale and 0.82 sq km on 1 : 1500 scale ) , drilling of 46,880.21 m and collection of 786 samples from 23 coalfields , spread all over the ...
... scale ; 100.00 sq km on 125,000 scale ; 50.21 sq km on 1 : 10,000 scale ; 1.80 sq km on 1 : 2000 scale and 0.82 sq km on 1 : 1500 scale ) , drilling of 46,880.21 m and collection of 786 samples from 23 coalfields , spread all over the ...
Page 95
... scale and 0.61 sq km on 1 : 2,000 scale was mapped . A total drilling of 309.85 m in 2 boreholes and 82 cu m of pitting were completed besides collection of 365 , 37 and 23 Nos . of drill core , grab and channel samples respectively ...
... scale and 0.61 sq km on 1 : 2,000 scale was mapped . A total drilling of 309.85 m in 2 boreholes and 82 cu m of pitting were completed besides collection of 365 , 37 and 23 Nos . of drill core , grab and channel samples respectively ...
Page 178
... scale at barrage site of Vishnupryag hydel scheme reveals presence of a thick sequence of metaquartzites with thin ... scale mapping of 4700 sq m ( on 1 : 1000 scale ) , section line mapping of 1220 line m ( on 1 : 500 scale ) traverse ...
... scale at barrage site of Vishnupryag hydel scheme reveals presence of a thick sequence of metaquartzites with thin ... scale mapping of 4700 sq m ( on 1 : 1000 scale ) , section line mapping of 1220 line m ( on 1 : 500 scale ) traverse ...
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Common terms and phrases
alignment amphibolite analysed Andhra Pradesh anomaly Asstt attended bands Bangalore basalt basemetal basin Bihar biotite block boreholes Calcutta carried chalcopyrite charnockite Circle clay coal coalfield core covering an area Deccan Trap deposits depth Director District Divn dolomite drill holes Dutta dykes exploration exposed folds Formation geochemical geological mapping Geologist Jr GEOLOGY DIVISION Geophysical Geophysicist geotechnical investigations Ghosh gneiss Gondwana Group Gupta Headquarters Hydel Hyderabad India indicated Jaipur Karnataka Kumar Laboratory limestone line km located logging Lucknow magnetic mapped an area mica mineral mineralisation Murthy Nagpur nala Orissa pegmatite phyllite power house Project quartz quartzite Quaternary RAC meeting Rajasthan Region river rock types S/Shri samples were collected sandstone scale schist seams sediments shale Sharma shear zone Shillong Shri Singh Sinha spillway sq km sq km area Srivastava strike length studies Supergroup surveys thickness toposheet traverse trending tunnel upto Vindhyan