Records of the Geological Survey of India, Volume 116, Issue 1Geological Survey of India, 1987 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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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 ...
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Common terms and phrases
alignment amphibolite analysed Andhra Pradesh anomaly Asstt attended bands Bangalore basalt basemetal basin Bihar biotite block boreholes Calcutta carried chalcopyrite charnockite Circle clay coal coalfield core covering an area Deccan Trap deposits depth Director District Divn dolomite drill holes Dutta dykes exploration exposed folds Formation geochemical geological mapping Geologist Jr GEOLOGY DIVISION Geophysical Geophysicist geotechnical investigations Ghosh gneiss Gondwana Group Gupta Headquarters Hydel Hyderabad India indicated Jaipur Karnataka Kumar Laboratory limestone line km located logging Lucknow magnetic mapped an area mica mineral mineralisation Murthy Nagpur nala Orissa pegmatite phyllite power house Project quartz quartzite Quaternary RAC meeting Rajasthan Region river rock types S/Shri samples were collected sandstone scale schist seams sediments shale Sharma shear zone Shillong Shri Singh Sinha spillway sq km sq km area Srivastava strike length studies Supergroup surveys thickness toposheet traverse trending tunnel upto Vindhyan