Records of the Geological Survey of India, Volume 127, Part 2The Survey, 1994 - 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 10
... carbonaceous shale and fos- siliferous claystones . The most interesting occurrence is that of a dark , very hard , heavy and highly fossiliferous calcareous rock band ( 30 cm to 4 m ) underlying the bottom most lig- nite / carbonaceous ...
... carbonaceous shale and fos- siliferous claystones . The most interesting occurrence is that of a dark , very hard , heavy and highly fossiliferous calcareous rock band ( 30 cm to 4 m ) underlying the bottom most lig- nite / carbonaceous ...
Page 351
... carbonaceous shale assemblages . Three correlatable carbonaceous zones have been identified and they are named as ' A ' , ' B ' & ' C ' in ascending order . The lowermost horizon , Zone - A , encountered in borehole Nos . GS - 15 , GS ...
... carbonaceous shale assemblages . Three correlatable carbonaceous zones have been identified and they are named as ' A ' , ' B ' & ' C ' in ascending order . The lowermost horizon , Zone - A , encountered in borehole Nos . GS - 15 , GS ...
Page 358
... carbonaceous zone ( Seam No.I ) of highly banded nature has been intersected in boreholes ( GKR - 4 , 5 , 6 and GKY - 18 ) . The thickness varies from 14.98m to 17.76m with roof depth range from 189.27m to 487.30m . The strata ...
... carbonaceous zone ( Seam No.I ) of highly banded nature has been intersected in boreholes ( GKR - 4 , 5 , 6 and GKY - 18 ) . The thickness varies from 14.98m to 17.76m with roof depth range from 189.27m to 487.30m . The strata ...
Contents
Photogeology Remote Sensing Division | 29 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING 146240 | 149 |
Overview of the Deputy Director General | 243 |
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aeromagnetic airborne amphibolite AMSE Wing analysis ANDHRA PRADESH anomalies bands Barakar Barakar Formation Barren Measures basin Bengal BHUTAN Bihar biotite block boreholes carbonaceous charnockite Chekha clay coal seams COAL WING Coalfield Code cores covered cruise depth range DISTRICT Division drilling east eastern exploration for coal faults field season fold geochemical GEOLOGICAL MAP geophysical data gneiss Gondwana granite gneiss gravity grey ground evaluation heavy mineral indicate intersected intrusives investigation isobath Kamthi LAMPROITE lamprophyres lignite lineament located MADHYA PRADESH magnetic metabasalt metamorphism migmatites million tonnes mineralisation multisensor NW-SE occur Orissa phyllite programme Proterozoic quartz quartzite Raniganj Regional exploration ridge rocks Sakoli sand sandstone scale schist seabed seam zones sector sediments sequence shale shear zones Shumar slope southern sq km strike length structural studies sub-basin sub-surface Survey of India Talchir Tamil Nadu tectonic thickness Thimphu toposheet trending upto varies