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 67
... dips . The charnockite is brecciated at places and mylonitisation and slickensiding are also noticed . North Arcot district . - Sundaram carried out systematic geological mapping of an area of about 902 sq . km . ( Scale 1 : 63,360 ) in ...
... dips . The charnockite is brecciated at places and mylonitisation and slickensiding are also noticed . North Arcot district . - Sundaram carried out systematic geological mapping of an area of about 902 sq . km . ( Scale 1 : 63,360 ) in ...
Page 71
... dips . The Gondwana rocks in general dip gently south- eastwards but the Kamthi beds show north - easterly and south- westerly dips suggesting a folded structure . Weathered zones in granites and basic intrusives and Kamthi rocks are ...
... dips . The Gondwana rocks in general dip gently south- eastwards but the Kamthi beds show north - easterly and south- westerly dips suggesting a folded structure . Weathered zones in granites and basic intrusives and Kamthi rocks are ...
Page 191
... dips of 12-45 ° towards N.E. The trend veers towards N.N.E.- S.S.W. with 60-80 ° dip towards S.S.E. near the Jiri bank . Two alignments located 760 m . apart have been investigated . The old downstream axis shows a 12 to 48 m . of river ...
... dips of 12-45 ° towards N.E. The trend veers towards N.N.E.- S.S.W. with 60-80 ° dip towards S.S.E. near the Jiri bank . Two alignments located 760 m . apart have been investigated . The old downstream axis shows a 12 to 48 m . of river ...
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