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 89
... grey dolomite Grey phyllite e . d . Buxa Group Manas C. Limestone Formation b . Grey phyllite a . White quartzite d . C. Quartzite Phyllite Limestone b . a . Grey phyllite with Limestone and quartzite bands . The limestone body trends ...
... grey dolomite Grey phyllite e . d . Buxa Group Manas C. Limestone Formation b . Grey phyllite a . White quartzite d . C. Quartzite Phyllite Limestone b . a . Grey phyllite with Limestone and quartzite bands . The limestone body trends ...
Page 217
... grey shale and light grey fine grained sandstone , fine to me- dium grained sandstone , carbon- aceous shale and thin coal seams with dirt bands . Barren Measures ( 113 m ) : Greenish grey to light grey medium to coarse grained ...
... grey shale and light grey fine grained sandstone , fine to me- dium grained sandstone , carbon- aceous shale and thin coal seams with dirt bands . Barren Measures ( 113 m ) : Greenish grey to light grey medium to coarse grained ...
Page 1
... Grey , micaceous , unoxidised , fine to medium grained sand and silt with subordinate clay in the flood plain belt while medium to coarse sand with gravel ( granule , pebble , cobble and boulder ) in the piedmont belt . Disconformity ...
... Grey , micaceous , unoxidised , fine to medium grained sand and silt with subordinate clay in the flood plain belt while medium to coarse sand with gravel ( granule , pebble , cobble and boulder ) in the piedmont belt . Disconformity ...
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