Records of the Geological Survey of India, Volume 115, Part 1government of India., 1987 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 62
... gneiss towards the higher structural level . These gneisses are underlain by a sequence of chlorite phyllite ... gneiss , low grade gneiss , mica schists , quartzite , calc - silicate rocks , metabasic rocks and tourmaline granite . The ...
... gneiss towards the higher structural level . These gneisses are underlain by a sequence of chlorite phyllite ... gneiss , low grade gneiss , mica schists , quartzite , calc - silicate rocks , metabasic rocks and tourmaline granite . The ...
Page 245
... gneisses of Peninsular Gneissic Complex with enclaves of amphibolite , cordierite gneiss , pyroxene granulite and magnetite - quartzites are the rock types . The gneisses trend NE - SW and NNE - SSW with steep dips . Among the numerous ...
... gneisses of Peninsular Gneissic Complex with enclaves of amphibolite , cordierite gneiss , pyroxene granulite and magnetite - quartzites are the rock types . The gneisses trend NE - SW and NNE - SSW with steep dips . Among the numerous ...
Page 249
... gneiss , ferruginous quartzite , pyroxenite , gabbro , gabbroic anorthosite , pink granite , pegmatite . Trend of the rocks varies from ENE - WSW to WNW- ESE with steep dips on either side . Four phases of folding have been recognised ...
... gneiss , ferruginous quartzite , pyroxenite , gabbro , gabbroic anorthosite , pink granite , pegmatite . Trend of the rocks varies from ENE - WSW to WNW- ESE with steep dips on either side . Four phases of folding have been recognised ...
Contents
INTRODUCTION | 1 |
MAP COMPILATION PUBLICATION INFORMATION DIVISION | 21 |
OFFSHORE MINERAL EXPLORATION AND MARINE GEOLOGY WING | 36 |
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alignment amphibolite analysed Andhra Pradesh anomalies Archaean Asstt attended bands Bangalore basalt basin Bihar Bijawars biotite block boreholes Calcutta charnockite clay coal coalfield comprising core covered Cuddapah Deccan trap depth dips Director District DIVISION drill holes dykes earth dam exploration exposed fault folds Formation foundation geochemical geological investigation geological mapping Geologist Geologist Jr geophysical geotechnical investigation Ghosh gneiss Gondwana granite gneiss granitoids Group Gupta Headquarters Hydel Project Hyderabad India indicated intersected Jaipur Karnataka km long laboratory laterite limestone lineament located logging MADHYA PRADESH magnetic meeting mica migmatite mineralisation minerals Nagpur nala pegmatite phyllite power house proposed quartz veins quartzite Quaternary Rajasthan Region river rock types S/Shri samples were collected sandstone scale schist seams sector sediments shale shear zone Shri Sidhi district Singh soil spillway sq km sq km area Srivastava studies surveys thickness tion toposheet traverse mapping trending tunnel upto Vindhyan