Records of the Geological Survey of India, Volume 131, Part 4The Survey, 1996 - 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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Results 1-3 of 9
Page 9
... boreholes , out of which 509.15 metres pertains to the Nonghklieh Ridge Block ( 6 boreholes : JNL - 35 to JNL - 40 as a spill - over of the F.S. 1995-96 ) and 3309.75 metres to the Tongseng - Shnongrim Kopili Formation Jaintia Group ...
... boreholes , out of which 509.15 metres pertains to the Nonghklieh Ridge Block ( 6 boreholes : JNL - 35 to JNL - 40 as a spill - over of the F.S. 1995-96 ) and 3309.75 metres to the Tongseng - Shnongrim Kopili Formation Jaintia Group ...
Page 38
... boreholes have been drilled on the right abutment to know the depth of overburden . In all the boreholes the core recovery was very poor and RQD is almost negligible , which indicates that the rock is very much sheared . One more pit ...
... boreholes have been drilled on the right abutment to know the depth of overburden . In all the boreholes the core recovery was very poor and RQD is almost negligible , which indicates that the rock is very much sheared . One more pit ...
Page 43
... boreholes . ( BH 10 and BH 11 ) upstream of the dam site along fault zone , for 65 m each , ( b ) One drift ( DR -I ) ... borehole of 65 m depth has been suggested on the right bank , down stream of the dam site for determining the ...
... boreholes . ( BH 10 and BH 11 ) upstream of the dam site along fault zone , for 65 m each , ( b ) One drift ( DR -I ) ... borehole of 65 m depth has been suggested on the right bank , down stream of the dam site for determining the ...
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Common terms and phrases
alignment ANTICLINE Arunachal Pradesh Assam AXIAL TRACE bands basin bedrock BHUBAN FORMATION biotite Block Bokabil boreholes boulders Chhimtuipui Code construction dam axis Dawki depth Dibang Valley district dimension stone dips drilled East Khasi Hills excavation exposed fault folds foliation Gandhigram Formation Garo Hills geoenvironmental GEOTECHNICAL APPRAISAL GEOTECHNICAL EVALUATION GEOTECHNICAL INVESTIGATION gneiss gold and basemetal granite granitoid grey Hailakandi districts Hunli investigation for gold Jaintia Hills district kg/cm² KHASI HILLS DISTRICT Kopili Formation Lakadong landslide left abutment limestone located Longlai valley Lower Balijan Lunglei Lunglei districts magnetic VF medium grained Meghalaya mineralisation Mizoram Multipurpose Project Namdhapa Papumpare power channel power house PROJECT OVERVIEW proposed dam quartzite Quaternary right abutment right bank river road rocks samples sandstone scale schist sedimentary shear zone Shillong Group siltstone Siwalik slope spillway sq km sq km area structure studies suitable surface synclines Systematic geological mapping thick Tilung Tipam TOPOSHEET trending upstream WEST KHASI