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 31
... drilling investigation in Hanotia and Ghugra blocks . In Hanotia block , drilling was closed after 11 boreholes aggregating a total of 2033.20 m ; 0.5 sq km and 0.8 sq km of detailed mapping on scale 1 : 1000 and 1 : 2000 respec- tively ...
... drilling investigation in Hanotia and Ghugra blocks . In Hanotia block , drilling was closed after 11 boreholes aggregating a total of 2033.20 m ; 0.5 sq km and 0.8 sq km of detailed mapping on scale 1 : 1000 and 1 : 2000 respec- tively ...
Page 57
... drilling was achieved in 24 boreholes . Drilling con- firms the increase of porcellanite over limestone in southern margin of the block and also confirms that SMS grade is dominating . The visual estimation of , limestone by drilling ...
... drilling was achieved in 24 boreholes . Drilling con- firms the increase of porcellanite over limestone in southern margin of the block and also confirms that SMS grade is dominating . The visual estimation of , limestone by drilling ...
Page 138
... Drilling Division : Shillong : Shri M. C. Appa 6 drill machines were allotted to NER for investigation of basemetal , dolomite , phosphorite , geological evaluation of bridge site , etc. , in Meghalaya . Arunachal Pradesh , Mizoram and ...
... Drilling Division : Shillong : Shri M. C. Appa 6 drill machines were allotted to NER for investigation of basemetal , dolomite , phosphorite , geological evaluation of bridge site , etc. , in Meghalaya . Arunachal Pradesh , Mizoram and ...
Contents
CENTRAL HEADQUARTERS | 1 |
GEOCHRONOLOGY AND ISOTOPE GEOLOGY DIVISION | 7 |
PHOTOGEOLOGY AND REMOTE SENSING DIVISION | 15 |
Copyright | |
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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