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. |
From inside the book
Results 1-3 of 51
Page 190
... intersected 456.95 m and 396.10 m coal bearing 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 456.95 m and 396.10 m coal bearing 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 ...
Page 199
... intersected between the depths of 17.05m and 410.25m with thickness of each section varying from 3.25m to 15.41m . Lowermost Barakar coal seam II was not intersected in all the boreholes and in some of the boreholes it was intersected ...
... intersected between the depths of 17.05m and 410.25m with thickness of each section varying from 3.25m to 15.41m . Lowermost Barakar coal seam II was not intersected in all the boreholes and in some of the boreholes it was intersected ...
Page 201
... intersected under a thick cover of Bar- ren Measures ( 74 m to 79 m ) between the depths of 74.80m and 457.40m with thickness of individual coal sections varying from less than a meter to 16.18m . Karharbari coal seams in thin split ...
... intersected under a thick cover of Bar- ren Measures ( 74 m to 79 m ) between the depths of 74.80m and 457.40m with thickness of individual coal sections varying from less than a meter to 16.18m . Karharbari coal seams in thin split ...
Contents
Stratigraphy Division | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
23 other sections not shown
Other editions - View all
Common terms and phrases
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