Records of the Geological Survey of India, Volumes 98-99The Survey, 1968 - Earthquakes |
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Page 51
... trend indicative of regional tension in a N.E.-S.W. direction . Dykes having north - south and E.N.E.-W.S.W. trend , are also present in the area . Quartz veins generally have N.W.-S.E. to east - west trends ; the quartz veins and some ...
... trend indicative of regional tension in a N.E.-S.W. direction . Dykes having north - south and E.N.E.-W.S.W. trend , are also present in the area . Quartz veins generally have N.W.-S.E. to east - west trends ; the quartz veins and some ...
Page 195
... trend is N. 50 ° E. - S . 50 ° W . with dip of 50 ° towards the south - east . The alignment is across the general trend of rocks . Explo- ratory drilling indicated quite fresh and sound rock at both the portals as also in the central ...
... trend is N. 50 ° E. - S . 50 ° W . with dip of 50 ° towards the south - east . The alignment is across the general trend of rocks . Explo- ratory drilling indicated quite fresh and sound rock at both the portals as also in the central ...
Page 15
... trend of the khondalite . It is partially amphibolitised in a few localities . The charnockitic rocks are of acid to in- termediate composition . Garnetiferous granite gneiss , in general , contains large porphyroblasts of felspar ...
... trend of the khondalite . It is partially amphibolitised in a few localities . The charnockitic rocks are of acid to in- termediate composition . Garnetiferous granite gneiss , in general , contains large porphyroblasts of felspar ...
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Common terms and phrases
abutment alignment alluvium amphibolite Andhra Pradesh Archaean Asstt bands Banerjee Barakar basalt basin bauxite Bihar boreholes Calcutta charnockite Chowdhury Circle clay coal seams coalfield conglomerate copper Deccan Trap deposits depth dips district district-See dolerite dolomite drill holes exposed fault ferruginous folded foliation formations fossils Geol geological mapping Geologists Geologists Junior Geophysics gneiss Gondwana grade granite gneiss groundwater Gupta Headquarters indicated laterite limestone located Madhya Pradesh Madras mapping Scale metres mica million tonnes mineralisation minerals Murree Murthy nala occur pegmatite phyllite power-house Project proposed pyrite quartz quartz veins quartzite Rajasthan recommended Regional Office river bed rock types samples sand sandstone Sarvashri schist sediments Senior Technical Assistant shale Sharma shear sheets Shri Singh Siwalik spillway Srivastava strike Superintending Geologist in-Charge Survey of India Talchir thickness thin trend tubewells tunnel Upper varies Vindhyan water supply zone