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 41
... folds are represented by tight isoclinal folds with ENE— WSW trending axial plane ; the axis plunging due west . A major fold closure north of Gurha confirms to the first phase of folding . Moderately tight to open , asymmetri- cal folds ...
... folds are represented by tight isoclinal folds with ENE— WSW trending axial plane ; the axis plunging due west . A major fold closure north of Gurha confirms to the first phase of folding . Moderately tight to open , asymmetri- cal folds ...
Page 125
... folds on which a second generation criss - cross folds has been superim- posed with NE - SW trend . The main mineral findings in the area are ( 1 ) sillimanite schist enclaves in migmatite rock , ( 2 ) quartz - kayanite rock and quartz ...
... folds on which a second generation criss - cross folds has been superim- posed with NE - SW trend . The main mineral findings in the area are ( 1 ) sillimanite schist enclaves in migmatite rock , ( 2 ) quartz - kayanite rock and quartz ...
Page 154
... folds and puckers , the axial plane trending N10 ° W - S10 ° E dipping towards west . Foliation corresponding to first . type of folds and fracture cleavage with respect to second folds are prominent . The foliation of granites trend ...
... folds and puckers , the axial plane trending N10 ° W - S10 ° E dipping towards west . Foliation corresponding to first . type of folds and fracture cleavage with respect to second folds are prominent . The foliation of granites trend ...
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