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- |
From inside the book
Results 1-3 of 44
Page 3
... reveals climatic adversity during Lower Talchir period when conditions were unfavourable for trace making ... revealed by several intercala- tions of highly bio - turbated shallow marine con- densed sandstone shale beds within the coal ...
... reveals climatic adversity during Lower Talchir period when conditions were unfavourable for trace making ... revealed by several intercala- tions of highly bio - turbated shallow marine con- densed sandstone shale beds within the coal ...
Page 35
... reveals that majority of the sediments fall within clayey silt to silty clay range . Clay minerals in the sediments ... reveal that the quantity of heavies decreases gradually south- erly from Diamond Harbour to Sagar Island . Maxi- mum ...
... reveals that majority of the sediments fall within clayey silt to silty clay range . Clay minerals in the sediments ... reveal that the quantity of heavies decreases gradually south- erly from Diamond Harbour to Sagar Island . Maxi- mum ...
Page 157
... reveals : P2O , -9.8 % , CaCO2- 62 % , MgCO , -26 % , Fe20 , - 1.77 % and SiO2 - 1.73 % . 3 2 5 2. Dark grey nodular phosphorite : It has crude internal laminations and SEM study reveals evi- dences of microbial activity , showing ...
... reveals : P2O , -9.8 % , CaCO2- 62 % , MgCO , -26 % , Fe20 , - 1.77 % and SiO2 - 1.73 % . 3 2 5 2. Dark grey nodular phosphorite : It has crude internal laminations and SEM study reveals evi- dences of microbial activity , showing ...
Contents
CENTRAL HEADQUARTERS 165 | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
5 other sections not shown
Other editions - View all
Common terms and phrases
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