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 78
... thickness are 7.85m , 21.16m and 11.59m res- pectively . Seam D varies in thickness from 17.70m ( KB - 13 ) to 26.32m ( KB - 12 ) . Seam E and F range from 11.23m ( KB - 14 ) to 17.59m . This is under- lain by upper Kushmunda seam with ...
... thickness are 7.85m , 21.16m and 11.59m res- pectively . Seam D varies in thickness from 17.70m ( KB - 13 ) to 26.32m ( KB - 12 ) . Seam E and F range from 11.23m ( KB - 14 ) to 17.59m . This is under- lain by upper Kushmunda seam with ...
Page 85
... thickness exceeding Analysis A.B. Dutt , R.P. Maity , Utpal Chakrabotty , Archana Laskar and S. Dutta Ray were ... thickness ( more than 1000m ) has been recorded from parts of Jharia and East Bokaro basins . reveals that there is no ...
... thickness exceeding Analysis A.B. Dutt , R.P. Maity , Utpal Chakrabotty , Archana Laskar and S. Dutta Ray were ... thickness ( more than 1000m ) has been recorded from parts of Jharia and East Bokaro basins . reveals that there is no ...
Page 207
... thickness of about 10m . These rocks are overlain by basaltic flows of Deccan Trap . Major part of the area is covered by thick alluvium Purna river and its tributaries . of the Eighteen basaltic flows are exposed between the elevations ...
... thickness of about 10m . These rocks are overlain by basaltic flows of Deccan Trap . Major part of the area is covered by thick alluvium Purna river and its tributaries . of the Eighteen basaltic flows are exposed between the elevations ...
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