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
... gneiss and the biotite granite , besides a few limestone and garnetiferous mica - kyanite schist . These rocks have gradational contact . Four bands of limestone of thickness varying from 10 m to 50 m have been located . A hot water ...
... gneiss and the biotite granite , besides a few limestone and garnetiferous mica - kyanite schist . These rocks have gradational contact . Four bands of limestone of thickness varying from 10 m to 50 m have been located . A hot water ...
Page 170
... ( gneiss ) , in the initial reach , is highly jointed and also requires steel supports at closer spacing . At power house complex , progressively higher rock temperatures were observed in tail race and cable tunnels . The corelation of ...
... ( gneiss ) , in the initial reach , is highly jointed and also requires steel supports at closer spacing . At power house complex , progressively higher rock temperatures were observed in tail race and cable tunnels . The corelation of ...
Page 251
... gneiss and the gneissic granite represents a more advanced stage of the same migmaiti- sation producing the biotite gneiss . The amphibole- garnet gneiss is at places intruded by the gneissic granite indicating that the area has ...
... gneiss and the gneissic granite represents a more advanced stage of the same migmaiti- sation producing the biotite gneiss . The amphibole- garnet gneiss is at places intruded by the gneissic granite indicating that the area has ...
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