Records of the Geological Survey of India, Volume 129, Parts 2-3The Survey, 1998 - 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
... range is a N - S trending , 36 km long ridge with an average width of 7.5 km . Geomorphologi- cally it consists of jagged peaks and steep scarp faces . The western side of the range is delimited by a north flowing Sandiken glacier with ...
... range is a N - S trending , 36 km long ridge with an average width of 7.5 km . Geomorphologi- cally it consists of jagged peaks and steep scarp faces . The western side of the range is delimited by a north flowing Sandiken glacier with ...
Page 190
... range of 28.55 m and 309.55 m . Seam zones ' B ' , ' C ' and ' D ' were encountered in borehole AL - 5 between depths of 30.30 m and 251.80 m . The coal seam zones range in thickness from 7.00 m to 52.35 m . Clean coal sections within ...
... range of 28.55 m and 309.55 m . Seam zones ' B ' , ' C ' and ' D ' were encountered in borehole AL - 5 between depths of 30.30 m and 251.80 m . The coal seam zones range in thickness from 7.00 m to 52.35 m . Clean coal sections within ...
Page 233
... range of 90.48m and 121.65m . The seam , tentatively correlated with the K - VI of Lower Kamthi , is composed of intercalations of carbonaceous shale , grey shale and coal . A strike continuity of at least 800m was indicated by ...
... range of 90.48m and 121.65m . The seam , tentatively correlated with the K - VI of Lower Kamthi , is composed of intercalations of carbonaceous shale , grey shale and coal . A strike continuity of at least 800m was indicated by ...
Contents
Stratigraphy Division | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
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acid volcanics aeromagnetic amphibolite anomaly bands Barakar Barakar Formation Barren Measure basemetal basic basin belt Bhutan Bihar biotite block boreholes charnockite Chhotanagpur clay coal seams Coalfield coarse Code core covered depth district Division drilling dykes east eastern faults field season foliation geochemical GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION Ghosh gneiss gneissic gold Gondwana grade grained granite granite gneiss grey ground evaluation heavy minerals India indicated intersected intrusives Kamthi laterite limestone lineament located magnetic mica schist migmatite mineralisation nala NW-SE occur Orissa OVERVIEW pegmatite phyllite plagioclase Pradesh programme Project Proterozoic Purulia Purulia district quartz quartz veins quartzite Raniganj REGIONAL EXPLORATION river samples sand sandstone scale schist seam zones sector sediments sequence shale shear zone Sikkim Singhbhum southern sq km sq.km STAGE GEOTECHNICAL INVESTIGATION strike length structure sulphide surface survey Talchir terrain thickness tion Toposheet trending ultramafic upto varies West Bengal