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
... grade gneiss , low grade gneiss , mica schists , quartzite , calc - silicate rocks , metabasic rocks and tourmaline granite . The gneisses in the area studied have been classified into two groups . The low grade , which occur in the ...
... grade gneiss , low grade gneiss , mica schists , quartzite , calc - silicate rocks , metabasic rocks and tourmaline granite . The gneisses in the area studied have been classified into two groups . The low grade , which occur in the ...
Page 69
... grade I quality ( V.E. ) within a 23.25 m thick kyanite bearing zone of grade II and III ( V.E. ) . In situ lenses exposed in the East hill , Balugutu , No. 12 quarry and Main hill ( SW corner ) areas were mapped on 1 : 1,000 scale and ...
... grade I quality ( V.E. ) within a 23.25 m thick kyanite bearing zone of grade II and III ( V.E. ) . In situ lenses exposed in the East hill , Balugutu , No. 12 quarry and Main hill ( SW corner ) areas were mapped on 1 : 1,000 scale and ...
Page 254
... grade limestone at Venganapalle ( 57 F / 13 : 14 ° 58 ' - 77 ° 48 ′ ) and Ippatla ( 57 J / 3 : 14 ° 26 ' - 78 ° 10′45 ′′ ) . At each locality , high grade limestone of 2 to 6 m thickness is traced for almost 1.5 km . 108 groove samples ...
... grade limestone at Venganapalle ( 57 F / 13 : 14 ° 58 ' - 77 ° 48 ′ ) and Ippatla ( 57 J / 3 : 14 ° 26 ' - 78 ° 10′45 ′′ ) . At each locality , high grade limestone of 2 to 6 m thickness is traced for almost 1.5 km . 108 groove samples ...
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