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 5
... ranges from 50 to 100 ppm - average 73 ppm Zn value ranges from 10 to 380 ppm - average 42 ppm Ni value ranges from 20 to 320 ppm - average 48 ppm Co value ranges from 20 to 70 ppm - average 32 ppm Special mention may be made of an old ...
... ranges from 50 to 100 ppm - average 73 ppm Zn value ranges from 10 to 380 ppm - average 42 ppm Ni value ranges from 20 to 320 ppm - average 48 ppm Co value ranges from 20 to 70 ppm - average 32 ppm Special mention may be made of an old ...
Page 59
... range between 12.63 to 22.69 , specific gravity varies between 2.56 and 2.71 , whereas absorption ranges from 0.56 to 1.82 . The critical analysis of these values revealed that the varia- tions in the physical properties are primarily ...
... range between 12.63 to 22.69 , specific gravity varies between 2.56 and 2.71 , whereas absorption ranges from 0.56 to 1.82 . The critical analysis of these values revealed that the varia- tions in the physical properties are primarily ...
Page 62
... ranges from 36.38 to 47.41 , plastic limit 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 ...
... ranges from 36.38 to 47.41 , plastic limit 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 ...
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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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