Records of the Geological Survey of India, Volume 116The Survey, 1987 - 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 40
... Vindhyan Supergroup . Bijawar Group is represented by Lohar Dolomite and Mehdikhera Chert Breccia , the former being 5 profusely stromatolitic at places . Values ranging from 2 % to 11 % P2O were analysed in three samples . Vindhyan ...
... Vindhyan Supergroup . Bijawar Group is represented by Lohar Dolomite and Mehdikhera Chert Breccia , the former being 5 profusely stromatolitic at places . Values ranging from 2 % to 11 % P2O were analysed in three samples . Vindhyan ...
Page 186
... Vindhyan Formation failed to pick up basement even with R = 10 km . The thickness of the Vindhyan is estimated to be around 4 km . Project Geomag Magnetic surveys were continued in the border areas of U. P. , M. P. , and Bihar across ...
... Vindhyan Formation failed to pick up basement even with R = 10 km . The thickness of the Vindhyan is estimated to be around 4 km . Project Geomag Magnetic surveys were continued in the border areas of U. P. , M. P. , and Bihar across ...
Page 248
... Vindhyan sandstone and shale were delineated . The first flow shows ' aa ' characters and the second one ' pahoehoe ' character . The disposition of the bedding in Vindhyan rocks reveal a major antiformal structure with axis plunging at ...
... Vindhyan sandstone and shale were delineated . The first flow shows ' aa ' characters and the second one ' pahoehoe ' character . The disposition of the bedding in Vindhyan rocks reveal a major antiformal structure with axis plunging at ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 27 |
GEOPHYSICAL DIVISION | 34 |
CENTRAL REGION | 40 |
Copyright | |
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alignment analysed Andhra Pradesh anomaly Asstt attended bands Bangalore basalt basemetal basin belt Bihar Bijawar biotite block boreholes Calcutta carried charnockite Circle clay coal coalfield core covering an area Deccan Trap deposits depth Director District Divn dolomite drill holes Dutta dykes exploration exposed folds Formation geochemical geological mapping Geologist Jr Geology Division Geophysical Geophysicist geotechnical investigations Ghosh gneiss Gondwana granite gneiss Group Gupta Headquarters Hydel Hyderabad indicated Jaipur Karnataka Kumar Laboratory limestone line km located logging Lucknow magnetic mapped an area mica mineral mineralisation Murthy Nagpur nala Orissa pegmatite phosphorite phyllite Project quartz quartzite Quaternary RAC meeting Rajasthan Region river rock types S/Shri samples were collected sandstone scale schist seams sediments shale Sharma shear zone Shillong Shri Singh Sinha spillway sq km sq km area Srivastava strike length studies Supergroup surveys thickness toposheet traverse trending tunnel upto Vindhyan دو