Records of the Geological Survey of India, Volume 111The Survey, 1982 - 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 196
... Quartz - barytes , pegmatitic quartz and quartz veins are found to be the chief carriers of moly- bdenum and that the fenitised gneisses around the igneous bodies themselves are to some extent mineralised with Mo. In the Alangayam area ...
... Quartz - barytes , pegmatitic quartz and quartz veins are found to be the chief carriers of moly- bdenum and that the fenitised gneisses around the igneous bodies themselves are to some extent mineralised with Mo. In the Alangayam area ...
Page 44
... Quartz - muscovite - biotite - albite ( ± Carbonate ) ( vi ) Quartz - muscovite - chlorite - biotite - garnet - albite ( vii ) Quartz - biotite - garnet - albite ( viii ) Quartz - garnet - grunerite - biotite ( ix ) Quartz - garnet ...
... Quartz - muscovite - biotite - albite ( ± Carbonate ) ( vi ) Quartz - muscovite - chlorite - biotite - garnet - albite ( vii ) Quartz - biotite - garnet - albite ( viii ) Quartz - garnet - grunerite - biotite ( ix ) Quartz - garnet ...
Page 88
... quartz schist / sericite - quartz schist with occasional thin bands of epidiorite Chlorite - quartz schist Sericite - chlorite - quartz schist / sericite quartz Schist with rare thin epidiorite bands Soda granite ( Quartz - feldspar ...
... quartz schist / sericite - quartz schist with occasional thin bands of epidiorite Chlorite - quartz schist Sericite - chlorite - quartz schist / sericite quartz Schist with rare thin epidiorite bands Soda granite ( Quartz - feldspar ...
Contents
ENGINEERING AND TRANSPORT DIVISION | 1 |
GEOSCIENCE DATA CENTRE | 9 |
WESTERN REGION | 17 |
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alignment amphibolite analysis Andhra Pradesh anomaly zone bands basalt basin bauxite bed rock Bihar biotite block boreholes carried out geological chalcopyrite Circle clay coal comprising Deccan Trap delineated deposits depth dipping Director dist district Division drill cores drill holes excavation fault folds Formation fossils geochemical geological mapping Geologist Geophysical surveys geotechnical geothermal glacier gneiss Gondwana grade Group grouting Headquarters indicated investigation laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Meghalaya metres mica schist migmatites million tonnes mineralisation minerals nala NE-SW NW-SE occurs Orissa pegmatite phyllite pits power house Project proposed pyrite quartz quartz veins quartzite Rajasthan regional resistivity river rock types S/Shri samples were collected sand sandstone Sarvashri scale schist seams sediments seismic shale shear zone Shri sillimanite soil spillway sq km strike length studies sulphide thickness tion Toposheet traverse trending tunnel upto Valley varying Vindhyan