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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Page 8
... drill rigs in the Litang River valley area , Jaintia Hills district , as a sequel to the regional resource evaluation . Blockwise evaluation of the limestone deposit by close - spaced drilling in triangular fashion was contin- ued and ...
... drill rigs in the Litang River valley area , Jaintia Hills district , as a sequel to the regional resource evaluation . Blockwise evaluation of the limestone deposit by close - spaced drilling in triangular fashion was contin- ued and ...
Page 9
... drill - core samples of limestone were prepared for chemical studies . Borehole JTL - 22 , in the Tongseng - Shnongrim Block was drilled upto 207.40 m below the bottom of the Prang limestone to examine the continuity of coal bands from ...
... drill - core samples of limestone were prepared for chemical studies . Borehole JTL - 22 , in the Tongseng - Shnongrim Block was drilled upto 207.40 m below the bottom of the Prang limestone to examine the continuity of coal bands from ...
Page 40
... drill hole L - 1 has to be observed constantly and compared with the fluctuations of water level in hole no . U - 1 which was drilled adjacent of the Umrong reservoir in 1996 . The leakage of reservoir water to Longlai valley through ...
... drill hole L - 1 has to be observed constantly and compared with the fluctuations of water level in hole no . U - 1 which was drilled adjacent of the Umrong reservoir in 1996 . The leakage of reservoir water to Longlai valley through ...
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Common terms and phrases
alignment Alluvium ANTICLINE Archaean Arunachal Pradesh Assam AXIAL TRACE bands basin bedrock BHUBAN FORMATION biotite Bokabil boreholes boulders Chhimtuipui conglomerates construction dam axis Dawki depth Dibang Valley district dimension stone dips drilled East Khasi Hills erosion excavation exposed fault folds foliation Gandhigram Formation Garo Hills geoenvironmental GEOTECHNICAL APPRAISAL GEOTECHNICAL EVALUATION GEOTECHNICAL INVESTIGATION Ghosh 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 Lunglei districts magnetic VF Manipur marble medium grained Meghalaya mineral mineralisation Mizoram Multipurpose Project Nagaland OVERVIEW Papumpare penstock power channel proposed dam quartzite Quaternary resource right abutment right bank river road rocks sandstone scale schist sedimentary shear zone Shillong Group siltstone Siwalik slope spillway sq km sq km area structure studies suitable synclines Systematic geological mapping Tertiary thick Tilung Tipam TOPOSHEET trending upstream WEST KHASI