Records of the Geological Survey of India, Volume 123, Part 1The Survey, 2002 - 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 60
... belt and Yadiyur Karighatta schist belt belonging to Chitradurga schist belt . The Mayasan- dra schist belt is dominated by ultramafite - amphibolite association of Sargur Supergroup . The ultramafites are mainly tremolite - actinolite ...
... belt and Yadiyur Karighatta schist belt belonging to Chitradurga schist belt . The Mayasan- dra schist belt is dominated by ultramafite - amphibolite association of Sargur Supergroup . The ultramafites are mainly tremolite - actinolite ...
Page 235
... belts . The Gurugunta schist belt is exposed to west and northwest of the main Hutti - Maski belt in a well- defined elliptical dome . The main rock types ex- posed are metamorphosed supracrustals of both igneous and sedimentary ...
... belts . The Gurugunta schist belt is exposed to west and northwest of the main Hutti - Maski belt in a well- defined elliptical dome . The main rock types ex- posed are metamorphosed supracrustals of both igneous and sedimentary ...
Page 238
... belt . Granitoids adjoining the Jonnagiri and Veligallu schist belts ( Toposheet Nos . 56H , 57 ABEGHIJKL ) have been studied . In the Jonnagiri area , field studies show that the schist belt is flanked by granodiorites on the western ...
... belt . Granitoids adjoining the Jonnagiri and Veligallu schist belts ( Toposheet Nos . 56H , 57 ABEGHIJKL ) have been studied . In the Jonnagiri area , field studies show that the schist belt is flanked by granodiorites on the western ...
Contents
CENTRAL HEADQUARTERS | 1 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 46 |
COAL WING | 72 |
Copyright | |
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analysed anomaly assess associated bands basalt base basic basin belt Bihar block bodies boreholes carried channel clay coal Code collected completed comprises condition construction continued core covered delineated deposits depth detailed developed Director district Division drilling dykes eastern exploration exposed field flows Formation foundation geological mapping geophysical geotechnical investigation gneiss gold grade grained granite Group Headquarters holes identified indicated intrusive irrigation length lignite limestone located lower magnetic major mineral mineralisation Nagpur objective occur Orissa Pradesh prepared present processed proposed quartz quartzite range Regional reported reservoir revealed river rock samples sand sandstone scale Scheme schist seams sediments shale shear soil spillway sq km stage strike structure suggested surface surveys taken thickness thin tion Toposheet traverses trending tunnel units upto values varies various veins West zone