Records of the Geological Survey of India, Volume 100Government of India, 1972 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 14
... schist , mica schist , carbonaceous mica schist , garnetiterous mica schist and the coarse grained gneiss . All the rock types are associated with bands of quartzite and are intruded by quartz veins and epidiorite sills . The slate and ...
... schist , mica schist , carbonaceous mica schist , garnetiterous mica schist and the coarse grained gneiss . All the rock types are associated with bands of quartzite and are intruded by quartz veins and epidiorite sills . The slate and ...
Page 74
... schist . The schistose formations , which are tightly folded trend N.N.E.-S.S.W. with steep easterly foliation dips ... schist , quartz - muscovite schist and biotite - quartz schist and by the metavolcanics com- prising hornblande ...
... schist . The schistose formations , which are tightly folded trend N.N.E.-S.S.W. with steep easterly foliation dips ... schist , quartz - muscovite schist and biotite - quartz schist and by the metavolcanics com- prising hornblande ...
Page 317
... schist are the main rock types in the area . Pegmatite and quartzite intrusions are frequent . The mineralisation appears to be in the noses of the drag folds in biotite - sericite schist interlayered with magnetic- quartzite ...
... schist are the main rock types in the area . Pegmatite and quartzite intrusions are frequent . The mineralisation appears to be in the noses of the drag folds in biotite - sericite schist interlayered with magnetic- quartzite ...
Contents
GEOLOGICAL SURVEYS | 1 |
NORTHERN REGION | 16 |
SOUTHERN REGION | 46 |
Copyright | |
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alignment alluvium amphibolite Andhra Pradesh aquifers Archaean Asstt bands Banerjee basalt Basu bauxite Bihar boreholes Calcutta carried out systematic cent charnockites Chatterjee chemical Chowdhury Circle Office clay coal coalfield copper Deccan Traps deposits depth dips district Ditto Ditto dolerite dolomite drilling dykes examined folded foliation formations fossils geochemical Geol geological mapping Geological Survey Geologists Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite gneiss graphite groundwater Gupta indicated investigation iron-ore laboratory laterite limestone longitudes Madhya Pradesh Madras Maharashtra mapping scale metamorphism metres mica mica-schist million tonnes mineralisation minerals Murthy occurs Orissa pegmatite Petrology phyllites Project proposed Punjab quartz veins quartzite Rajasthan Regional reported river bed rock types samples sand sandstone Sarvashri schist seams sediments shales Sharma sheet Shri Singh Sinha spillway Srivastava studies Surv Survey of India Tertiary thickness thrust tion topo-sheet trend tubewells tunnel upto varies West Bengal zone