Records of the Geological Survey of India, Volume 123, Part 3The Survey, 1990 - 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 105
... cut - off trench of the main earth dam between RD 23m and RD 44m and between RD 296m and RD 310m and of the spillway foundation between RD 0m and RD 20m and upstream area of spillway axis between RD 66m and RD 110m was done . The cut - off ...
... cut - off trench of the main earth dam between RD 23m and RD 44m and between RD 296m and RD 310m and of the spillway foundation between RD 0m and RD 20m and upstream area of spillway axis between RD 66m and RD 110m was done . The cut - off ...
Page 128
... cut - off - trench has been excavated in the river bed portion ( between Ch . 11.5 and 12.4 ) upto a depth of 6 to 10 m below MSL which has exposed highly jointed and foliated , weathered to moderately fresh chloritic phyllite . As the ...
... cut - off - trench has been excavated in the river bed portion ( between Ch . 11.5 and 12.4 ) upto a depth of 6 to 10 m below MSL which has exposed highly jointed and foliated , weathered to moderately fresh chloritic phyllite . As the ...
Page 135
... cut - off . The re - cxcavated cut - off trench of the dam was mapped on 1 : 200 scale covering an arca of 2000 sq m from Ch . 1.60 to 3.10m . Bcd rock ( quartzite ) was exposed at the base of the cut - off trench between Ch . 1.60 to ...
... cut - off . The re - cxcavated cut - off trench of the dam was mapped on 1 : 200 scale covering an arca of 2000 sq m from Ch . 1.60 to 3.10m . Bcd rock ( quartzite ) was exposed at the base of the cut - off trench between Ch . 1.60 to ...
Contents
Study of volcanic rocks of Rajmahal trap affinity enocountered in the boreholes drilled | 47 |
Systematic palynological investigation in Ibriver coalfield Himgir basin Sundergarh | 60 |
Integrated study of the anorthosite and associated rocks of Bankura district West Bengal | 71 |
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Common terms and phrases
ABSTRACTS OF PROGRESS alignment amphibolite anorthosite apatite bands BANKURA basin belt Bihar BIHAR Code biotite block boreholes charnockite chromite clay CONSTRUCTION STAGE GEOTECHNICAL deposits depth Dhanjori drilling earth dam Eastern Ghat Engineering Geology Engineering Geology Division-IV excavation exposed EXTENDED ABSTRACTS field season flood plain formation foundation geochemical geological mapping Geology Division-II Ops geomorphological mapping geophysical Geotechnical and Special GEOTECHNICAL INVESTIGATION gneiss gold Gondwana grade granite granite gneiss granitoid granulite graphite grouting GSI Vol indicate irrigation Khola khondalite laterite lineament located manganese Mayurbhanj mica schist migmatites mineralisation minerals nala occur Orissa ORISSA Code pegmatite phyllite plagioclase power house present programme proposed Proterozoic Purulia district quartzite QUATERNARY GEOLOGICAL Regional Geology samples sand sandstone scale schist sector sediments shear zone Sikkim Singhbhum Singhbhum district soil Special Investigation spillway sq km STAGE GEOTECHNICAL INVESTIGATION surface SURVEY OF INDIA tion trending tunnel upto volcanic West Bengal WEST BENGAL Code