Records of the Geological Survey of India, Volume 108The Survey, 1977 - 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 93
... types in the area with pegmatite and dolerite bands . The general strike of foliation trend and dips at 60 ° to 80 ° either towards north or south due to a low easterly plunging fold . Several shear zones are present in the rock types ...
... types in the area with pegmatite and dolerite bands . The general strike of foliation trend and dips at 60 ° to 80 ° either towards north or south due to a low easterly plunging fold . Several shear zones are present in the rock types ...
Page 39
... types of veins described earlier . The type ( i ) is mainly controlled by the most well developed S - plane , the axial plane schistosity , and to some extent by the major fault planes of the area . Because of sheared and fractured ...
... types of veins described earlier . The type ( i ) is mainly controlled by the most well developed S - plane , the axial plane schistosity , and to some extent by the major fault planes of the area . Because of sheared and fractured ...
Page 182
... types has been worked out . The rocks of the Archaean group correspond to that of the Bengpal and the Bailadila series , while the rocks of the Purana group correspond to that of the Indravati series of N. V. B. S. Dutt . The overall ...
... types has been worked out . The rocks of the Archaean group correspond to that of the Bengpal and the Bailadila series , while the rocks of the Purana group correspond to that of the Indravati series of N. V. B. S. Dutt . The overall ...
Contents
VOLUME 108 | 36 |
GENERAL REPORT OF THE GEOLOGICAL SURVEY OF INDIA | 52 |
CONTENTS | 83 |
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alignment amphibolite Andhra Pradesh anomaly Asstt bands Banerjee basalt bauxite bed rock biotite block boreholes carried chalcopyrite charnockite clay collected comprising conglomerate copper core covered Deccan Trap Delhi deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exposed fault flows folds foliation Formation fossils foundation geochemical geological mapping Geologists Jr geophysical geotechnical gneiss grade grained granite granite gneiss graphite grey Group Gupta Hydel indicated intrusives investigation Laboratory laterite left bank limestone located logged Madhya Pradesh magnetite mica schist migmatites million tonnes mineralisation minerals Murthy nala NW-SE occur pegmatite phyllites pits plane power house Project proposed pyrite quartz quartz veins quartzite Rajasthan 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 thick traverse trending tunnel upto valley varies