Records of the Geological Survey of India, Volume 129, Parts 2-3The Survey, 1994 - 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 32
... ( upto 1 km in strike length ) comprising highly deformed pillowed metabasalt , metaperidotite , mafic ultramafic schists and pyroclastic rich felsic volcanics ( tuffs , tuffaceous phyllite ) within the Singhbhum granite also form ...
... ( upto 1 km in strike length ) comprising highly deformed pillowed metabasalt , metaperidotite , mafic ultramafic schists and pyroclastic rich felsic volcanics ( tuffs , tuffaceous phyllite ) within the Singhbhum granite also form ...
Page 98
... upto 5.81 % , Pb upto 1.4 % , Zn upto 0.13 % , Ag upto 430 ppm and Au upto 0.23 ppm . Two items were taken up for exploration for gold and associated mineralisation in Sakoli fold belt , Nagpur and Khatitola village , Bhandara district ...
... upto 5.81 % , Pb upto 1.4 % , Zn upto 0.13 % , Ag upto 430 ppm and Au upto 0.23 ppm . Two items were taken up for exploration for gold and associated mineralisation in Sakoli fold belt , Nagpur and Khatitola village , Bhandara district ...
Page 168
... ( upto 70 % ) and ooids ( upto 34 % ) repre- sents a palaeo to beach environment indicating a probable rise in sea level in the recent past . Limestone and mudstone are encountered in the nearshore area east of gravel unit . Limestone is ...
... ( upto 70 % ) and ooids ( upto 34 % ) repre- sents a palaeo to beach environment indicating a probable rise in sea level in the recent past . Limestone and mudstone are encountered in the nearshore area east of gravel unit . Limestone is ...
Contents
Stratigraphy Division | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
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acid volcanics aeromagnetic amphibolite analysis anomaly bands Barakar Barakar Formation Barren Measure basemetal basin belt 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 Madhya Pradesh magnetic mica schist migmatite mineralisation 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 soil sq km sq.km STAGE GEOTECHNICAL INVESTIGATION strike length structure sulphide survey Talchir terrain thickness tion Toposheet trending ultramafic upto varies West Bengal