Records of the Geological Survey of India, Volume 132, Part 2Government of India, 1996 - 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 33
... Lower Gondwana formations developed in the Birbhum coalfield of West Bengal . The Lower Gondwana formations , barring some exposures , are mostly under soil cover . Good exposures of the rocks of Talchir and Barakar formations are found ...
... Lower Gondwana formations developed in the Birbhum coalfield of West Bengal . The Lower Gondwana formations , barring some exposures , are mostly under soil cover . Good exposures of the rocks of Talchir and Barakar formations are found ...
Page 38
... ( Lower Triassic ) formations have been studied . The lower part of Raniganj Formation ( 721- 490m ) is found to be devoid of spores and pollen . A Striatopodocarpites - Faunipollenites rich miofloral assemblage is distinctly recognised ...
... ( Lower Triassic ) formations have been studied . The lower part of Raniganj Formation ( 721- 490m ) is found to be devoid of spores and pollen . A Striatopodocarpites - Faunipollenites rich miofloral assemblage is distinctly recognised ...
Page 220
... Lower member of the Kamthi Formation . Boreholes drilled so far proved the presence of two coal seams viz . Queen Seam ( Barakar ) and Seam - I ( Lower Kamthi ) . SCALE The Queen Seam has been intersected in 5 boreholes ( GVS- 27 to 31 ) ...
... Lower member of the Kamthi Formation . Boreholes drilled so far proved the presence of two coal seams viz . Queen Seam ( Barakar ) and Seam - I ( Lower Kamthi ) . SCALE The Queen Seam has been intersected in 5 boreholes ( GVS- 27 to 31 ) ...
Contents
Antarctica Division | 63 |
Bhutan Unit | 69 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 85 |
Copyright | |
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aeromagnetic Andhra assemblage band Barakar Barakar coal seams Barakar Formation Barren Measures basin bathymetric Bihar block borehole carbonaceous coarse comprises cores course was conducted Cruise Deccan Traps delineated deposits depth range district Dzongkhag EXPLORATION FOR COAL fault field season foraminifera geochemical Geological Map geophysical geotechnical gneiss Gondwana grade grained granite grey Group heavy mineral horizons Hyderabad INDEX indicate intersected investigation Kamthi lignite limestone lineament located Madhya Pradesh mainly metamorphic mineralisation nearshore NW-SE occur Orissa phyllite PRADESH Code programme quartz quartzite ranging in thickness Raniganj Raniganj Formation Regional exploration remote sensing ridge River rocks samples Samudra Manthan sand sandstone scale schist sea floor seabed seam zones sector sediments seismic sequence Shahdol shale shallow shear shelf silty clay Sohagpur Sohagpur Coalfield southern sq km strike structural studies Sub-basin subsurface surveys Talchir Formation Tamil Nadu Toposheet trending ultramafic upto Valley Coalfield water depth West Bengal zone