Records of the Geological Survey of India, Volume 128, 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 30
... slope , landuse pattern , areas prone to natural hazards and limits of river migration . Geologically the area comprises of lithounits belong- ing to the Bokabii Formation , Tipam Group and Dupitila Group overlain by Holocene and Recent ...
... slope , landuse pattern , areas prone to natural hazards and limits of river migration . Geologically the area comprises of lithounits belong- ing to the Bokabii Formation , Tipam Group and Dupitila Group overlain by Holocene and Recent ...
Page 55
... slope . The excavation at this location may endanger the overlooking steep slope ex- posing thinly laminated , soft , dark shale and claystone beds . Since this zone is located away from the turbine unit area , no further excavation of ...
... slope . The excavation at this location may endanger the overlooking steep slope ex- posing thinly laminated , soft , dark shale and claystone beds . Since this zone is located away from the turbine unit area , no further excavation of ...
Page 64
... slope shown several breaks in profile indicating instability . The slope therefore should not be loaded further and adequate drainage arrangement be provided to protect its failure . 7 Implement of restriction on further population ...
... slope shown several breaks in profile indicating instability . The slope therefore should not be loaded further and adequate drainage arrangement be provided to protect its failure . 7 Implement of restriction on further population ...
Contents
LIMESTONE INVESTIGATION Ops I Meghalaya | 6 |
An Overview | 17 |
Quaternary geology and geomorphological mapping of the Brahmaputra Valley | 23 |
Copyright | |
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Common terms and phrases
Aizawl AIZAWL DISTRICT arenaceous argillaceous Arunachal Pradesh Assam bands Barail Group Bhuban Formation biotite Bokabil borehole CACHAR clay coal Code comprises Dauki Fault Dibang Valley Disang Group DIVISION An Overview dolomite East Siang Eocene erosion excavation exposed field season fold Geoenvironmental geotechnical gneiss granite granitoids grey indicate JAINTIA HILLS DISTRICT joint KALIYANI LINEAMENT Karbi Anglong District Khasi Greenstones Kopili Kumar limestone Litang lithostratigraphy lithounits located medium grained Meghalaya mineral mineralisation Mizoram molybdenite Mukatung Nagaland NE-SW North Eastern Region occur overlain pegmatitic power house prone areas Quaternary Ranganadi river rockmass samples sandstone scale schist sediments Sela Group sequence shale shear Shella Formation Shillong Siang District Sibsagar siltstone slope soil sq.km structure Surma Surma Group Survey of India Sylhet synclinal systematic geological mapping tectonic Tertiary thick TINSUKIA DISTRICT tion Tipam Group toposheet traverse trend TRIPURA tunnel ultramafic Unconformity West Kameng district zone