Records of the Geological Survey of India, Volume 112, Parts 1-2The Survey, 1983 - Earthquakes |
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Page 118
... structure . In Sona Sector the metabasalts of Upper Dalma are absent and the upper member is repre- sented by thick ultramafic sequence . A conglomerate and quartzite mark the interface between mica schist of the Lower Chaibasa ...
... structure . In Sona Sector the metabasalts of Upper Dalma are absent and the upper member is repre- sented by thick ultramafic sequence . A conglomerate and quartzite mark the interface between mica schist of the Lower Chaibasa ...
Page 38
... structure and correlation of the Simla rocks . Mem . Geol . Surv . Ind . , 53 , 140 . POWELL , G. Mc . A , and CONAGHAN , P. J. , 1973 - Poly- phase deformation in Phene rozoic rocks of the Central Himalayan Gneisses , NW . India , Jour ...
... structure and correlation of the Simla rocks . Mem . Geol . Surv . Ind . , 53 , 140 . POWELL , G. Mc . A , and CONAGHAN , P. J. , 1973 - Poly- phase deformation in Phene rozoic rocks of the Central Himalayan Gneisses , NW . India , Jour ...
Page 49
... Structure The Abor Volcanics exhibits vesicular to amygdaloid- al structures . These are completely jointed , the joint planes being characterized by slickensides and striations . Due to thrusting , the volcanics exhibit pronounced ...
... Structure The Abor Volcanics exhibits vesicular to amygdaloid- al structures . These are completely jointed , the joint planes being characterized by slickensides and striations . Due to thrusting , the volcanics exhibit pronounced ...
Contents
RECORDS VOLUME 112 PART | 2 |
CENTRAL HEADQUARTERS | 4 |
OFF SHORE MINERAL EXPLORATION AND MARINE GEOLOGY DIVISION | 18 |
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analysed Andhra Pradesh Asstt bands basalt basin bauxite belt block boreholes Calcutta carried Chakraborty chert Circle coal Coalfield collected cores Cretaceous Delhi deposits depth dipping Director Disang District Division drill holes earth dam Eocene exploration fault folds Formation fossils geochemical geological investigation geological mapping Geologist Jr geophysical Geophysicist geotechnical Ghosh gneiss Gondwana grains granite gneiss Group Gupta Hills Himalaya indicated Jaipur Jammu Jungel Karnataka Kumar Laboratory laterite limestone located logged Lucknow MADHYA PRADESH Meeting metamorphic Mineral mineralisation Murthy Naga Nagaland nala occur olivine ophiolite pegmatite phyllite plagioclase power house Project quartz quartzite Rajasthan Region river rock types S/Shri samples sandstone Sarvashri scale schist seams Sector sediments sequence shale Sharma shear zone Shri Singh Sinha spillway sq km Srivastava stratigraphic strike length studies suggested Survey of India tectonic thickness tion tonnes traverse trending tunnel Udaipur district ultramafic Upper upto valley Vindhyan volcanics