Records of the Geological Survey of India, Volume 118, Part 1government of India., 1983 - 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 56
... West and NW - SE trends are not reflected in the aeromagnetic map , thus indicat- ing that most of the basic intrusives are shallow features or poorly magnetic . Strikingly , NW - SE and East - West trending dyke swarms seen north of ...
... West and NW - SE trends are not reflected in the aeromagnetic map , thus indicat- ing that most of the basic intrusives are shallow features or poorly magnetic . Strikingly , NW - SE and East - West trending dyke swarms seen north of ...
Page 107
... WEST BENGAL Raniganj Coalfield : A total of seven boreholes were electrically logged . The boreholes were RAD - 10 ( 300 metres ) -Sarpikhanda area ; REA - 13 ( 150 metres ) , — 14 ( 152.7 m ) —Bhaktanagar area ; RKS - 10 ( 518.3 metres ) ...
... WEST BENGAL Raniganj Coalfield : A total of seven boreholes were electrically logged . The boreholes were RAD - 10 ( 300 metres ) -Sarpikhanda area ; REA - 13 ( 150 metres ) , — 14 ( 152.7 m ) —Bhaktanagar area ; RKS - 10 ( 518.3 metres ) ...
Page 112
... WEST BENGAL Establishment of the biostratigraphy of Permo - Carboni- ferous beds of Darjeeling and South Sikkim B. P. Chatterjee and A. K. Basu studied Ranjit Peb- ble Slate and associated Gondwana beds . The Gond- wana sequence yielded ...
... WEST BENGAL Establishment of the biostratigraphy of Permo - Carboni- ferous beds of Darjeeling and South Sikkim B. P. Chatterjee and A. K. Basu studied Ranjit Peb- ble Slate and associated Gondwana beds . The Gond- wana sequence yielded ...
Contents
EASTERN REGION | 74 |
ENGINEERING GEOLOGY DIVISION I | 94 |
GEOPHYSICS DIVISION | 106 |
Copyright | |
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alluvium amphibolite analysis Andhra Pradesh anomalies Asstt bands basalt basin Bihar biotite block boreholes Calcutta carried chalcopyrite clay coal Coalfield comprises covering an area Deccan Trap depth district dolomite drill cores drill holes dykes east exploration exposed fault flows folds Formation fossils geochemical geological mapping Geologist Jr geophysical geotechnical investigation Ghosh gneiss Gondwana grade granite granite gneiss grey Headquarters Hydel Project Hyderabad India indicated intruded Karnataka Kumar Laboratory limestone line km located logging magnetic magnetite mapped an area mica million tonnes mineral mineralisation nala NW-SE pegmatite phyllite power house quartz quartz veins quartzite Rajasthan regional river rock types S/Shri samples were collected sandstone scale schist seams sector sediments shale Sharma shear zone Shri siltstone Singh Siwalik spillway sq km sq km area Srivastava strike length studies sulphide surveys thickness tion Toposheet traverse trenching trending tunnel upto varying volcanics West