Records of the Geological Survey of India, Volume 129, Part 2Government of India, 1994 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 149
... cores have been split and logged . 432 sub - samples have been generated . Selected samples have been subjected to various laboratory studies . 12 samples of seawater were collected from top and bottom of 6 stations around Barren Island ...
... cores have been split and logged . 432 sub - samples have been generated . Selected samples have been subjected to various laboratory studies . 12 samples of seawater were collected from top and bottom of 6 stations around Barren Island ...
Page 168
... cores also have silty sand at the base . These carbonised wood horizons represent past back swamps . The cores do not show much lithological varia- tion depth - wise , though there is a general increase in compactness downward . Shells ...
... cores also have silty sand at the base . These carbonised wood horizons represent past back swamps . The cores do not show much lithological varia- tion depth - wise , though there is a general increase in compactness downward . Shells ...
Page 176
... cores ( from top to bottom part ) was studied in detail . Lithological study reveals that the cores off Mahanadi Delta contain mainly loose grey silty clay with intermittent layers of admixed clay , silt and sand . In one location a ...
... cores ( from top to bottom part ) was studied in detail . Lithological study reveals that the cores off Mahanadi Delta contain mainly loose grey silty clay with intermittent layers of admixed clay , silt and sand . In one location a ...
Contents
CENTRAL HEADQUARTERS 165 | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
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aeromagnetic airborne geophysical AMSE Wing analysis Andhra Pradesh anomalies bands Barakar Barakar Formation Barren Measure basemetals basin Bengal Bhutan Bihar block boreholes Buxa carried charnockite clay coal seam zones coarse core covered cruise Deccan Trap deposition depth DISTRICT Division drilling east eastern EXPLORATION FOR COAL faults field season foliation geochemical GEOLOGICAL MAP gneiss gold Gondwana grade grained granite grey ground evaluation Group heavy minerals India indicated intersected intrusives investigation isobath Karnataka Kerala lignite limestone line km lineaments located Lower Kamthi Madhya Pradesh magnetic medium metamorphism migmatite mineralisation multisensor northern NW-SE occur Orissa phyllite programme quartz quartzite Rajasthan range Raniganj Raniganj Formation REGIONAL EXPLORATION rocks samples Samtse district sand sandstone scale schist schist belt seabed seam zones sector sediments shale shallow silty Sohagpur Coalfield southern sq km sq.km studies sulphide survey Talchir Tamil Nadu thickness tion toposheet trending unit upto Valley varies