Records of the Geological Survey of India, Volume 125, Issues 3-4Vols. 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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Results 1-3 of 84
Page 109
... structure site . The R.L. for the proposed crest of under sluice is kept at 22.40 m and R.L. of the proposed crest of spillway is designed at 22.80m whereas R.L. of river bed ( average ) is 20.60 m . The entire river bed is covered by a ...
... structure site . The R.L. for the proposed crest of under sluice is kept at 22.40 m and R.L. of the proposed crest of spillway is designed at 22.80m whereas R.L. of river bed ( average ) is 20.60 m . The entire river bed is covered by a ...
Page 49
... structures include ripple marks , cross bedding , lenticular and wavy bedding , flaser bedding , load casts , convolute ... structure and geomorphological features . The lower unit predominantly consists of siltstone and shale with ...
... structures include ripple marks , cross bedding , lenticular and wavy bedding , flaser bedding , load casts , convolute ... structure and geomorphological features . The lower unit predominantly consists of siltstone and shale with ...
Page 70
... structure has to be located at lower levels to have proper 2 D cover for the headrace tunnel . Heavy seepage problems are expected from the contact of the chlorite schist and the terrace near the portal site . The Lohit river , being ...
... structure has to be located at lower levels to have proper 2 D cover for the headrace tunnel . Heavy seepage problems are expected from the contact of the chlorite schist and the terrace near the portal site . The Lohit river , being ...
Contents
Bihar | 1 |
Studies of granites of Hazaribagh Gaya and Palamau districts Bihar | 7 |
Geological mapping around PindaraBiharbariBaghmari area Bhagalpur district Bihar | 13 |
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ABSTRACTS OF PROGRESS abutment amphibolite anomaly Arunachal Pradesh bands Barail basalt basemetal basin Bhuban Bihar biotite block bore holes borehole chalcopyrite charnockite chlorite chromite clay CONSTRUCTION STAGE GEOTECHNICAL deposits depth Disang drilling Eastern Ghat Engineering Geology Engineering Geology Division excavation exposed EXTENDED ABSTRACTS field season fold foliation Formation foundation grade geochemical geological mapping geophysical Geotechnical and Special geotechnical investigation gneiss Gneissic granite gneiss granulite grey Group grouting Hills district indicate joints lava left bank limestone located magnetite Manipur Meghalaya migmatite mineral mineralisation Mizoram nala occur Orissa OVERVIEW Ph/SS phyllite power house proposed Purulia pyrite quartz quartz veins quartzite Quaternary Regional Geology Division right bank rocks samples sandstone scale schist sediments shale shear zone Shillong siltstone slope Special Investigation spillway sq km stage geotechnical investigation strike length structure sulphide Survey of India Tertiary thick toposheet trending tunnel Upper upto volcanics West Bengal