Records of the Geological Survey of India, Volume 111, Part 1Government of India, 1976 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 209
... flows of the Deccan Trap except for a small portion in the southern part where some Tertiary sediments are ex- posed . The lower flows are acid to basic in composition . The basic lavas which are mainly of ' Pahoehoe ' type are either ...
... flows of the Deccan Trap except for a small portion in the southern part where some Tertiary sediments are ex- posed . The lower flows are acid to basic in composition . The basic lavas which are mainly of ' Pahoehoe ' type are either ...
Page 230
... flows were demarcated . The flows are nonporphyritic to moderately porphyritic with coarse phenocrysts of felspars . The basalt flows exhibit a regional dip of 1 in 160 to southeast . The area is intruded by seven dykes of ...
... flows were demarcated . The flows are nonporphyritic to moderately porphyritic with coarse phenocrysts of felspars . The basalt flows exhibit a regional dip of 1 in 160 to southeast . The area is intruded by seven dykes of ...
Page 252
... flows of horizontally dispo- sed Deccan basalt in a 40 m thick section . The proposed 500 m long canal tunnel , on the left flank , would pass through fresh , hard , self - supporting and blocky prophy- ritic basalt ( flow no . 2 ) and ...
... flows of horizontally dispo- sed Deccan basalt in a 40 m thick section . The proposed 500 m long canal tunnel , on the left flank , would pass through fresh , hard , self - supporting and blocky prophy- ritic basalt ( flow no . 2 ) and ...
Contents
MINERAL PHYSICS DIVISION | 1 |
GEOSCIENCE DATA CENTRE | 9 |
EASTERN REGION | 45 |
Copyright | |
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alignment amphibolite analysis Andhra Pradesh anomaly zone bands basin bauxite bedrock Bihar biotite block boreholes Calcutta chalcopyrite clay coal Coalfield comprising covered delineated deposits depth dipping dist district Division drill cores drill holes electrical resistivity fault folds Formation fossils geochemical geological mapping Geologist Geophysical surveys geotechnical geothermal glacier gneiss Gondwana granite graphite Group Haryana Headquarters Himachal Pradesh Hydel I. P. anomaly India indicated Jammu Kashmir laboratory limestone line km located logged magnetic magnetite Meghalaya metres migmatites minerals nala NW-SE occur Orissa phyllite power house Project proposed pyrite quartz quartz veins quartzite Rajasthan regional river rock samples rock types S/Shri samples were collected sand sandstone scale schist seams Sector sediments seismic shale shear zone Shillong Shri slope soil spillway sq km strike length studies thickness tion tonnes Toposheet traverse trending tunnel upto Uttar Pradesh Valley varying West Bengal