Records of the Geological Survey of India, Volume 126, Parts 4-6The Survey, 1993 - 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 61
... axis . A minor nala joins the Kamlang river about 200m upstream of the dam axis on the left bank which carries lot of debris . A deep pool is noticed in the river bed 100 m downstream of the dam axis . Subsurface exploration has been ...
... axis . A minor nala joins the Kamlang river about 200m upstream of the dam axis on the left bank which carries lot of debris . A deep pool is noticed in the river bed 100 m downstream of the dam axis . Subsurface exploration has been ...
Page 80
... axis for a distance of 120m and 60 m respectively . Except the lest bank , where sporadic outcrops of granite are seen in the upstream of the barrage axis , the entire river bed and the right bank are covered with river sand and silt ...
... axis for a distance of 120m and 60 m respectively . Except the lest bank , where sporadic outcrops of granite are seen in the upstream of the barrage axis , the entire river bed and the right bank are covered with river sand and silt ...
Page 147
... axis were logged and interpreted . Interpretations of these holes indicate very deep weathered profile on the left abutment part of the dam . Gr.I / II pink granite is met at depths varying from 4.5 m to 40.0 m between RD 0.0 m and RD ...
... axis were logged and interpreted . Interpretations of these holes indicate very deep weathered profile on the left abutment part of the dam . Gr.I / II pink granite is met at depths varying from 4.5 m to 40.0 m between RD 0.0 m and RD ...
Contents
Arunachal Pradesh | 1 |
Mineral InvestigationII Arunachal Pradesh | 9 |
Geology of parts of Karbi Anglong North Cachar Hills and Nowgaon | 15 |
Copyright | |
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acid amphibolite ANDHRA PRADESH bands basalt biotite biotite gneiss block boreholes charnockite chert complex dam axis Deccan Trap depth DISTRICT dolerite dolomite drilling enclaves ENE-WSW Engineering Geology Division exposed feldspar field season flows folds foliation Formation gabbro geochemical GEOLOGICAL MAP Geophysical GEOTECHNICAL INVESTIGATIONS gneiss gneissic gold grained granite granite gneiss granitoids granulite grey Group hornblende INDEX indicated intrusives joints KARNATAKA kimberlite limestone lineament located mafic magnetic magnetite Maharashtra metabasalt migmatite mineral mineralised zone Nagpur Narmada NE-SW NNE-SSW NNW-SSE NW-SE occur pegmatite pink granite plagioclase porphyritic power house PRADESH Code pyrite pyroxene pyroxenite quartz quartz veins quartzite Regional Geology Division reservoir rhyolite river Sakoli samples sandstone scale schist schist belt schistose sediments shale shear zone slope soil Sp Sp spillway sq km strike length structures studies sulphide surveys syenite thick toposheet traverses trench trending tunnel ultramafic upto valley volcanics width Δ Δ Δ