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 14
... Shillong Group . Here the amount and intensity of rain- fall has been less than the state's average ( 2500 - 5500 mm ) with strongly weathered well developed soil profile and good vegetation cover . The denudational hills and dissected ...
... Shillong Group . Here the amount and intensity of rain- fall has been less than the state's average ( 2500 - 5500 mm ) with strongly weathered well developed soil profile and good vegetation cover . The denudational hills and dissected ...
Page 16
... Groups . An area of 1155 sq km was mapped on 1 : 50,000 scale . With the completion of F.S. 1996-97 , the total ... Shillong Group . The contact is highly sheared with silicification , mylonitisation and brecciation . Minor N - S ...
... Groups . An area of 1155 sq km was mapped on 1 : 50,000 scale . With the completion of F.S. 1996-97 , the total ... Shillong Group . The contact is highly sheared with silicification , mylonitisation and brecciation . Minor N - S ...
Page 18
... Shillong Group in the north . The shear zone roughly follows the contact of these two . All rocks are intruded by amphibolites and granites . In the western part of the Kaliyani area Barpung Ultramafic Complex is emplaced along the ...
... Shillong Group in the north . The shear zone roughly follows the contact of these two . All rocks are intruded by amphibolites and granites . In the western part of the Kaliyani area Barpung Ultramafic Complex is emplaced along the ...
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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