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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Results 1-3 of 20
Page 18
... Thick bedded sandstone with inter- calations of shales and coal streaks . Jenam Formation : Predo minantly argillaceous , Gey splintery Shale . Laisong Formation Arenaceous , thin bedded sandstone with grey shale in- tercalations ...
... Thick bedded sandstone with inter- calations of shales and coal streaks . Jenam Formation : Predo minantly argillaceous , Gey splintery Shale . Laisong Formation Arenaceous , thin bedded sandstone with grey shale in- tercalations ...
Page 27
... thick prominent bands of sandstone . -Unconformity- BARAIL Upper Barail Forma- GROUP tion : Predominantly unit . arenaceous Fine to medium grained feldspathic , micaceous , thin to thick bedded sandstone , with interbedded thin bands of ...
... thick prominent bands of sandstone . -Unconformity- BARAIL Upper Barail Forma- GROUP tion : Predominantly unit . arenaceous Fine to medium grained feldspathic , micaceous , thin to thick bedded sandstone , with interbedded thin bands of ...
Page 54
... thick un- consolidated material and as an alternative possibility of grouting this material is under consideration ... thickness of the overburden material is around 21.35m with cobbles , pebbles of sandstone and siltstone with silty ...
... thick un- consolidated material and as an alternative possibility of grouting this material is under consideration ... thickness of the overburden material is around 21.35m with cobbles , pebbles of sandstone and siltstone with silty ...
Contents
LIMESTONE INVESTIGATION Ops I Meghalaya | 6 |
An Overview | 17 |
Quaternary geology and geomorphological mapping of the Brahmaputra Valley | 23 |
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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