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 31
... surface area ) and Medium Octahedrite ( about 15 % by surface area ) and , hence , it is redefined as " Anomalous Hexahedrite " . Its textural features have been ex- plained by shearing stress , cosmic annealing and effects of shock of ...
... surface area ) and Medium Octahedrite ( about 15 % by surface area ) and , hence , it is redefined as " Anomalous Hexahedrite " . Its textural features have been ex- plained by shearing stress , cosmic annealing and effects of shock of ...
Page 1
... Surface Formation Diara Surface / Formation 5 Diara Surface / Formation ( Present flood plain ) : Age Table I ( Contd . ) Correlated Morpho and. H O Vaishali Surface / L Formation ; Bettia Terrace Jainagar Surface / Kosi - Mahananda ...
... Surface Formation Diara Surface / Formation 5 Diara Surface / Formation ( Present flood plain ) : Age Table I ( Contd . ) Correlated Morpho and. H O Vaishali Surface / L Formation ; Bettia Terrace Jainagar Surface / Kosi - Mahananda ...
Page 2
... Surface / Formation Madhubani Not Exposed Surface / Formation L E I Moguraha , Gobardhana Not Exposed Thakurganj Surface / Formation and Valmiki Nagar Terraces S T O C Moguraha Formation Not Exposed Not Exposed E Ganauli Surface ...
... Surface / Formation Madhubani Not Exposed Surface / Formation L E I Moguraha , Gobardhana Not Exposed Thakurganj Surface / Formation and Valmiki Nagar Terraces S T O C Moguraha Formation Not Exposed Not Exposed E Ganauli Surface ...
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