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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Page 185
... shale , argil- laceous sandstone , interlamination and intercala- tion of shale , arenaceous shale and siltstone , grey to black shale , carbonaceous shale and coal seams . The maximum thickness of the Barakar sequence recorded so far ...
... shale , argil- laceous sandstone , interlamination and intercala- tion of shale , arenaceous shale and siltstone , grey to black shale , carbonaceous shale and coal seams . The maximum thickness of the Barakar sequence recorded so far ...
Page
... SHALE , PARA CONGLO- MERATE A CUNGLIN- ERATE ETC. QUARTZITE / SANDSTONE WITH VARIEGATED SHA.E. SHALE WITH THIN QUARTZITE AND CALC- ARENITE BANDS . LIMESTONE WITH SHALE AND SANDSTONE COQUIA CONGLOMERATE . SHALE AND SAND STONE ALTERNATION ...
... SHALE , PARA CONGLO- MERATE A CUNGLIN- ERATE ETC. QUARTZITE / SANDSTONE WITH VARIEGATED SHA.E. SHALE WITH THIN QUARTZITE AND CALC- ARENITE BANDS . LIMESTONE WITH SHALE AND SANDSTONE COQUIA CONGLOMERATE . SHALE AND SAND STONE ALTERNATION ...
Page 10
... shale -3 Greenish grey shale -4 Greenish sandstone Khaki brown shale -5 Greenish grey siltstone 20 m Grey shale - 6 Sandstone 7-8 Shale alleinalion Green siltstone & shole -9 Carbonoceous shole - 10 MIOFLORAL ZONATION ( 1 ) Collumispora ...
... shale -3 Greenish grey shale -4 Greenish sandstone Khaki brown shale -5 Greenish grey siltstone 20 m Grey shale - 6 Sandstone 7-8 Shale alleinalion Green siltstone & shole -9 Carbonoceous shole - 10 MIOFLORAL ZONATION ( 1 ) Collumispora ...
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