Records of the Geological Survey of India, Volume 130, Part 4The Survey, 1995 - 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 13
... Ranges , ( ii ) Pipalbari Surface / Formation - T2 , ( iii ) Singimari Surface / Formation - T1 and ( iv ) Bar Alga Sur- face -To have been delineated . The Hill Ranges represent hard rocks of Archaean to Tertiary age . These are ex ...
... Ranges , ( ii ) Pipalbari Surface / Formation - T2 , ( iii ) Singimari Surface / Formation - T1 and ( iv ) Bar Alga Sur- face -To have been delineated . The Hill Ranges represent hard rocks of Archaean to Tertiary age . These are ex ...
Page 19
... ranges made up of Tertiary rocks . Six geomorphic units have been identified . These are ( i ) continuous hill ranges , ( ii ) low ridges and uplands ( iii ) lungas and tillas , ( iv ) low , flat topped dissected mounds ( v ) major ...
... ranges made up of Tertiary rocks . Six geomorphic units have been identified . These are ( i ) continuous hill ranges , ( ii ) low ridges and uplands ( iii ) lungas and tillas , ( iv ) low , flat topped dissected mounds ( v ) major ...
Page 42
... Range The low mounds , shallow open valleys and a small crescent shaped lake forms the landscape for its extension area ... ranges from 4.25 kg / cm to 27.30 kg / cm3 . The allowable bearing capacity as computed with safety factor of 3 ...
... Range The low mounds , shallow open valleys and a small crescent shaped lake forms the landscape for its extension area ... ranges from 4.25 kg / cm to 27.30 kg / cm3 . The allowable bearing capacity as computed with safety factor of 3 ...
Contents
Foreword | 1 |
PROJECT2 LIMESTONE MEGHALAYA | 7 |
Regional geoenvironmental appraisal of Meghalaya | 9 |
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Common terms and phrases
abutment amphibolite Archaean ARUNACHAL PRADESH Assam axial plane axis bands basemetal bed rock Bhuban Formation biotite block bore holes boreholes carried channel Chu valley clay comprises conglomerate construction Crystalline Complex depth dimension stones dips dolerite drilled dyke EAST KHASI HILLS evaluation excavation exposed folds foliation Gandhigram Formation GDP-LOG geoenvironmental GEOTECHNICAL INVESTIGATION gneisses granite gneiss granitoids grey Karbi Anglong district KHASI HILLS DISTRICT Kopili lamprophyre leakage limestone lithounits located Mahadek Formation Mawsynram medium grained Meghalaya metasedimentary metasediments micaceous Middle Bhuban migmatites mineralisation mylonitic Nagaon overburden phyllite power house proposed Proterozoic quartzite Quaternary reservoir river samples sandstone scale schist sediments Sela Group sequence shale Shillong Shillong Group Siang district siltstone slope soil spillway sq km sq km area sq.km structure studies Subansiri suitable Surma Group surveys Systematic geological mapping Tertiary thick Thrust Tilung Tipam Toposheet trending Tuting Crystallines Unconformity Upper Bhuban upstream WEST के