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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Page 4
... intrusive granite . There is an older non - porphyritic granite- diorite complex , concordantly intrusive into the metamorphics without contact metamorphism . The sandstone retains all clastic textures and structures . Das mapped an ...
... intrusive granite . There is an older non - porphyritic granite- diorite complex , concordantly intrusive into the metamorphics without contact metamorphism . The sandstone retains all clastic textures and structures . Das mapped an ...
Page 38
... intrusive amphibolite . These rocks appear to have been folded into an overturned ( on its western limb ) south easterly plunging anti- cline which appears to have been refolded into a number of south - easterly plunging isoclinal folds ...
... intrusive amphibolite . These rocks appear to have been folded into an overturned ( on its western limb ) south easterly plunging anti- cline which appears to have been refolded into a number of south - easterly plunging isoclinal folds ...
Page 376
... intrusive die out completely at a distance one and half times the thickness of the intruive body . At places the passage from unaltered coal to affected coal is marked by the presence of highly fractured fri- able coals . Within few ...
... intrusive die out completely at a distance one and half times the thickness of the intruive body . At places the passage from unaltered coal to affected coal is marked by the presence of highly fractured fri- able coals . Within few ...
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