Records of the Geological Survey of India, Volume 130, Parts 2-3The Survey, 1995 - 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 67
... exposed over a strike length of about 500m . The cumulative thickness of the carbonate bands , which are well exposed on the road section , is about 75m . The general attitude of the lithounits is N65 ° W - S65 ° E to E - W and the dips ...
... exposed over a strike length of about 500m . The cumulative thickness of the carbonate bands , which are well exposed on the road section , is about 75m . The general attitude of the lithounits is N65 ° W - S65 ° E to E - W and the dips ...
Page 69
... exposed thickness of this band varies from less than one metre to more than six metres . The south- ern limestone band is exposed over a strike length of about 100m along ENE - WSW direction with 25 ° to 40 ° dips towards NNW . The exposed ...
... exposed thickness of this band varies from less than one metre to more than six metres . The south- ern limestone band is exposed over a strike length of about 100m along ENE - WSW direction with 25 ° to 40 ° dips towards NNW . The exposed ...
Page
... exposed at about 1km west of Routbahal ( 21o 15 ' : 84 ° 23 ' , 83 C / 5 ) . Medium grained , equigranular grey granitoid with biotite and crude gneissic foliation is well exposed around Ghunghati ( 22 ° 01 ' : 84 ° 24 ' , 73 B / 8 ) ...
... exposed at about 1km west of Routbahal ( 21o 15 ' : 84 ° 23 ' , 83 C / 5 ) . Medium grained , equigranular grey granitoid with biotite and crude gneissic foliation is well exposed around Ghunghati ( 22 ° 01 ' : 84 ° 24 ' , 73 B / 8 ) ...
Contents
ANTARCTICA DIVISION 5359 | 53 |
BHUTAN UNIT 6079 | 60 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING 80125 | 80 |
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amphibolite analysis Andaman anomaly assemblage bands Barakar Barakar Formation basalt basemetal basin belt Bhutan Bihar biotite block boreholes carried charnockites clay coal seams Coalfield coarse Code covered Deccan Deccan trap deposits depth Director district Division drilling east Eastern fault feldspar field season foliation garnet geochemical GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION gneiss gold Gondwana grade grained granite gneiss granitoids granulite grey Group heavy minerals indicated intersected Kamthi lignite limestone lineament lithounits located magnetic metamorphism mica mineralisation occur olivine Orissa OVERVIEW pegmatite petrographic phyllite plagioclase potential present programme Project quartz quartz veins quartzite range Raniganj REGIONAL EXPLORATION river rocks sand sandstone scale schist seabed seam zones sector shale shear zone silty Singhbhum slope soil spillway sq km STAGE GEOTECHNICAL INVESTIGATION stream sediment surface Survey of India thickness tion toposheet trending ultramafic upto varies volcanics West Bengal