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 246
... folds are co - axially refolded into upright F , folds with NE axial trend . The later F , folds demonstrated by broad warps trend E - W to NW - SE . Interference of these three fold movements have produced intricate outcrop patterns ...
... folds are co - axially refolded into upright F , folds with NE axial trend . The later F , folds demonstrated by broad warps trend E - W to NW - SE . Interference of these three fold movements have produced intricate outcrop patterns ...
Contents
PALAEONTOLOGY AND STRATIGRAPHY DIVISION | 18 |
PUBLICATION AND INFORMATION DIVISION | 24 |
GEOPHYSICAL DIVISION | 34 |
Copyright | |
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alignment amphibolite Andhra Pradesh anomaly Asstt attended bands Bangalore basalt basemetal basin belt Bihar Bijawar biotite block boreholes Calcutta carried charnockite Circle clay coal coalfield comprises core covering an area Deccan Trap deposits depth Director District Divn dolomite drill holes dykes exploration exposed fault flows folds Formation fossils geochemical geological mapping Geologist Jr Geology Division geophysical geotechnical investigations glacier gneiss Gondwana granite gneiss Group Headquarters Hyderabad indicated Karnataka Kumar Laboratory laterite limestone line km located logged Lucknow Madhya Pradesh magnetic mapped an area mica mineral mineralisation Nagpur nala NW-SE Orissa pegmatite phosphorite phyllite power house proposed quartz quartzite Quaternary Regional river rock types S/Shri samples were collected sandstone scale schist seams sediments shale shear zone Shillong Shri Singh spillway sq km sq km area Srivastava strike length studies Supergroup surveys thickness toposheet traverse trending tunnel upto varying veins Vindhyan West