Records of the Geological Survey of India, Volume 108Geological Survey of India, 1983 - 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 179
... plane with well developed axial plane foliation . The F , folds have been refolded by F2 folds which is pronounced in the area and forms a major doubly plunging syncline on NNE - SSW axial plane . Distinct longi- tudinal joints and ...
... plane with well developed axial plane foliation . The F , folds have been refolded by F2 folds which is pronounced in the area and forms a major doubly plunging syncline on NNE - SSW axial plane . Distinct longi- tudinal joints and ...
Page 180
... plane foliation . The second set of folds which have developed only on mesoscale is on NNW - SSE to ESE - WNW axial plane and plunge in NNW to WNW direction at high angles . Second cross faults have affected the beds leading to ...
... plane foliation . The second set of folds which have developed only on mesoscale is on NNW - SSE to ESE - WNW axial plane and plunge in NNW to WNW direction at high angles . Second cross faults have affected the beds leading to ...
Page 239
... plane dip in opposite directions . All along this plane there is seen a zone of mylonitic schist and streaky gneiss which consist of very fine aggregate of quartz , sericite and chlorite with porphyro- blasts of quartz and feldspar ...
... plane dip in opposite directions . All along this plane there is seen a zone of mylonitic schist and streaky gneiss which consist of very fine aggregate of quartz , sericite and chlorite with porphyro- blasts of quartz and feldspar ...
Contents
Map Division | 32 |
Publication Division | 41 |
Drilling Division | 48 |
Copyright | |
26 other sections not shown
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alignment amphibolite Andhra Pradesh anomaly Asstt bands basalt bauxite bed rock biotite biotite gneiss block boreholes chalcopyrite charnockite Circle clay comprising conglomerate cores covered Cuddapah Deccan Trap deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exposed fault folds foliation Formation foundation garnetiferous geochemical geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss granulite graphite grey Group hornblende indicated intrusives investigation Karnataka Kerala laboratory laterite limestone located logged magnetite metres mica schist migmatite million tonnes mineralisation minerals Murthy nala NW-SE occur officers Orissa pegmatite phyllite pits porphyritic power house Project proposed pyrite pyrrhotite quartz quartz veins quartzite Quaternary Region river rock types samples sand sandstone Sarvashri scale schist seams sediments sequence shales shear zone Shri Singh Sinha soil spillway sq km strike length studies sulphide surveys taluks thick traverse trending tunnel upto valley varies