Records of the Geological Survey of India, Volume 116The Survey, 1987 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 121
... area . The rocks have undergone progressive metamorphism from green schist facies in Hunli Forma- tion to ... covering an area of 300 Rock sq km ( 82 L / 3 , 4 ; 82 H / 11 , 15 ) on 1 : 50,000 scale . types includes quartzite , biotite ...
... area . The rocks have undergone progressive metamorphism from green schist facies in Hunli Forma- tion to ... covering an area of 300 Rock sq km ( 82 L / 3 , 4 ; 82 H / 11 , 15 ) on 1 : 50,000 scale . types includes quartzite , biotite ...
Page 218
... covering an area of 5 line km . Nilgiri District TAMIL NADU Pykara ( Ultimate Stage ) Project : A Dharmaraj examined the alternative site - IV . Charnockite forms the major rock type in the area . Four boreholes totalling 105.84 m were ...
... covering an area of 5 line km . Nilgiri District TAMIL NADU Pykara ( Ultimate Stage ) Project : A Dharmaraj examined the alternative site - IV . Charnockite forms the major rock type in the area . Four boreholes totalling 105.84 m were ...
Page 228
... covering an area of 29.56 sq km . Gravity surveys brought out a few residual ' highs ' and ' lows ' in the area covered by soil which form the basis in the search for hidden kimberlite pipes . A total of 4,361 magnetic , 40 electrical ...
... covering an area of 29.56 sq km . Gravity surveys brought out a few residual ' highs ' and ' lows ' in the area covered by soil which form the basis in the search for hidden kimberlite pipes . A total of 4,361 magnetic , 40 electrical ...
Contents
INTRODUCTION | 1 |
GEOCHRONOLOGY AND ISOTOPE GEOLOGY DIVISION | 7 |
PHOTOGEOLOGY AND REMOTE SENSING DIVISION | 15 |
Copyright | |
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amphibolite analysed Andhra Pradesh anomaly Asstt attended bands Bangalore basalt basalt flows basemetal basin Bihar Bijawar biotite block boreholes Calcutta carried charnockite Circle clay coal coalfield core covering an area Deccan Trap deposits depth Director District Divn dolomite drill holes dykes exploration exposed folds Formation geochemical geological mapping Geologist Jr Geology Division Geophysical geotechnical investigations Ghosh gneiss Gondwana grade granite gneiss Group Headquarters Hydel Hyderabad indicated Karnataka Kumar Laboratory laterite limestone line km located logged Lucknow Madhya Pradesh magnetic Maharashtra mapped an area meeting mica million tonnes mineral mineralisation Nagpur nala Orissa pegmatite phyllite Project quartz quartzite Quaternary Rajasthan Regional river rock types S/Shri samples were collected sandstone scale schist seams sediments shale shear zone Shillong Shri Singh soil spillway sq km sq km area Srivastava strike length studies Supergroup surveys thickness toposheet traverse trending tunnel upto varying Vindhyan