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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Results 1-3 of 67
Page 190
... Barakar strata respec- tively during this period and were closed within this Formation . Borehole AL - 5 intersected 360.55 m of Barakar strata . In boreholes AL - 2 , metamorphics were intersected below a cover of 351.10 m of coal ...
... Barakar strata respec- tively during this period and were closed within this Formation . Borehole AL - 5 intersected 360.55 m of Barakar strata . In boreholes AL - 2 , metamorphics were intersected below a cover of 351.10 m of coal ...
Page 233
... Barakar sediments . For the first time , the presence of about 11.85m thick coal seam zone was intersected in the boreholes within roof depth range of 90.48m and 121.65m . The seam , tentatively correlated with the K - VI of Lower ...
... Barakar sediments . For the first time , the presence of about 11.85m thick coal seam zone was intersected in the boreholes within roof depth range of 90.48m and 121.65m . The seam , tentatively correlated with the K - VI of Lower ...
Page
... BARAKAR SUB BASIN. Geoscientific appraisal of the natural environmen- tal potential of parts of Kodarma , Hazaribagh and Giridih districts , covering an area of 4569 sq km and constituting the upper and middle reaches of Barakar sub ...
... BARAKAR SUB BASIN. Geoscientific appraisal of the natural environmen- tal potential of parts of Kodarma , Hazaribagh and Giridih districts , covering an area of 4569 sq km and constituting the upper and middle reaches of Barakar sub ...
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