Records of the Geological Survey of India, Volume 100The Survey, 1972 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Results 1-3 of 47
Page 55
... dolerite and basalt parallel to the shear fracturing of the gneissic rocks , and ( 2 ) cross - cutting north - south to N.N.W.-S.S.E. dykes of dolerite and plagioclase porphyry . The regional strike of foliation and banding is W.N.E. ...
... dolerite and basalt parallel to the shear fracturing of the gneissic rocks , and ( 2 ) cross - cutting north - south to N.N.W.-S.S.E. dykes of dolerite and plagioclase porphyry . The regional strike of foliation and banding is W.N.E. ...
Page 66
... dolerite dykes . The other rock types , namely quartzites , granites , quartz and pegmatite vein met with in the area are not extensively exposed . The strike of foliation of the biotite - gneisses varies from E.N.E.-W.S.W. to E.S.E. ...
... dolerite dykes . The other rock types , namely quartzites , granites , quartz and pegmatite vein met with in the area are not extensively exposed . The strike of foliation of the biotite - gneisses varies from E.N.E.-W.S.W. to E.S.E. ...
Page 149
... dolerite , granulite , pegmatite and quartz vein . No occurrence of lead was noted in these areas . Gujarat Junagarh ... dolerite , dolerite , basalt and granophyre . The base metal mineralisation , containing galena , chalcopyrite ...
... dolerite , granulite , pegmatite and quartz vein . No occurrence of lead was noted in these areas . Gujarat Junagarh ... dolerite , dolerite , basalt and granophyre . The base metal mineralisation , containing galena , chalcopyrite ...
Contents
GEOLOGICAL SURVEYS | 1 |
NORTHERN REGION | 16 |
SOUTHERN REGION | 46 |
Copyright | |
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alignment alluvium amphibolite Andhra Pradesh anticline Archaean Assistant Geologists Asstt bands Banerjee basalt bauxite Bihar boreholes Calcutta carried out systematic cent charnockites Circle Office clay coal coalfield covered an area Deccan Traps Delhi deposits depth dips district Ditto Ditto dolerite dolomite dykes examined exposed fault folded foliation formations fossils geochemical geological mapping Geologists Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite gneiss graphite ground level groundwater Gujarat Gupta intrusive investigation iron-ore Jammu laboratory laterite latitudes limestone longitudes Madhya Pradesh Madras Maharashtra mapped an area mapping scale metres mica-schist million tonnes mineralisation minerals nala occurs Orissa pegmatite phyllites power house Project proposed quartz quartz veins quartzite Rajasthan recommended Regional river bed rock types samples sandstone Sarvashri schist seams shales Sharma sheet Shri Singh Sinha slates spillway Srivastava strike studies Superintending Geologist-in-Charge syncline taluk thickness thrust tion topo-sheet trend tubewells tunnel upto varies West Bengal zone