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 17
... rocks and isotopic studies of the different phases of these acid volcanism would throw light on their evolution and stratigraphic position . The project was taken up with the aim of gener- ating isotopic data on some of these acid ...
... rocks and isotopic studies of the different phases of these acid volcanism would throw light on their evolution and stratigraphic position . The project was taken up with the aim of gener- ating isotopic data on some of these acid ...
Page 33
... rocks of inter- mediate member between tephrite and phonolite intruded into both the igneous intrusive body and adjacent sedimentary rocks . In these rocks olivine , pink or purplish augite , brown amphibole ( kaersutite ) and reddish ...
... rocks of inter- mediate member between tephrite and phonolite intruded into both the igneous intrusive body and adjacent sedimentary rocks . In these rocks olivine , pink or purplish augite , brown amphibole ( kaersutite ) and reddish ...
Page 134
... rocks from Saran Bhawavat area , Udaipur District , Rajasthan was plotted on Q - A - P diagram . The rock type falls in the field of trachyte and quartz - trachyte . Spessartine - quartz rocks / manganiferous schists have been ...
... rocks from Saran Bhawavat area , Udaipur District , Rajasthan was plotted on Q - A - P diagram . The rock type falls in the field of trachyte and quartz - trachyte . Spessartine - quartz rocks / manganiferous schists have been ...
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