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 26
... varies and facies variation both along and across the trend of the rocks is also observed . The bedding is well marked , fairly uniform and often rhythmic and such shallow water sedimentary features as cross bedding , ripple marks etc ...
... varies and facies variation both along and across the trend of the rocks is also observed . The bedding is well marked , fairly uniform and often rhythmic and such shallow water sedimentary features as cross bedding , ripple marks etc ...
Page 59
... varies between 11.95 and 42.48 , plasticity index : 10.35 to 28.22 , shrinkage limit : 15.95 to 36.25 and shrinkage ratio 1.51 to 1.91 . The material belongs to CI , CL , MI and MH group of engineering classification implying primary ...
... varies between 11.95 and 42.48 , plasticity index : 10.35 to 28.22 , shrinkage limit : 15.95 to 36.25 and shrinkage ratio 1.51 to 1.91 . The material belongs to CI , CL , MI and MH group of engineering classification implying primary ...
Page 62
... varies from 21.08 to 27.69 , plasticity index varies between 9.73 and 20.68 , shrinkage limit ranges from 8.63 to 15.84 whereas shrinkage ratio varies between 1.91 and 2.05 . The material belongs to Cl and MI group of engineering ...
... varies from 21.08 to 27.69 , plasticity index varies between 9.73 and 20.68 , shrinkage limit ranges from 8.63 to 15.84 whereas shrinkage ratio varies between 1.91 and 2.05 . The material belongs to Cl and MI group of engineering ...
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