Records of the Geological Survey of India, Volume 127, Parts 5-6The Survey, 1994 - 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 250
... pink granite , pink migmatite and pink pegmatoidal granite . Pegmatite and quartz veins traverse both the gneisses and granite . Karungalakkudi area forms an anti- formal ( ? ) structure and the core is occupied by pink medium - grained ...
... pink granite , pink migmatite and pink pegmatoidal granite . Pegmatite and quartz veins traverse both the gneisses and granite . Karungalakkudi area forms an anti- formal ( ? ) structure and the core is occupied by pink medium - grained ...
Page 284
... pink granite , pink migmatite , etc. The general foliation trend of the rock types swerves from NNE - SSW to ENE - WSW from north to south of the area forming a major open fold , plunging ENE . No major shear or complicated structu- ral ...
... pink granite , pink migmatite , etc. The general foliation trend of the rock types swerves from NNE - SSW to ENE - WSW from north to south of the area forming a major open fold , plunging ENE . No major shear or complicated structu- ral ...
Page 286
... pink migmatite in the area is quite vast , only the pockets having more pink colour and black hornblende / biotite waves / meso- folds ( puckering ) are chosen by the Taiwan and Korean buyers , which are quarried on a limited scale near ...
... pink migmatite in the area is quite vast , only the pockets having more pink colour and black hornblende / biotite waves / meso- folds ( puckering ) are chosen by the Taiwan and Korean buyers , which are quarried on a limited scale near ...
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Common terms and phrases
acid alignment amphibolite analysed ANDHRA PRADESH anomaly bands basalt basic basin biotite biotite gneiss block boreholes calc-silicate charnockite chert chlorite Deccan Trap deformation depth dips DISTRICT dolerite drilling dykes enclaves ENE-WSW excavation exposed flows folds foliation Formation fractures gabbro garnet garnetiferous geochemical GEOLOGICAL MAP geophysical gneiss gneissic gold Gondwana granite granite gneiss granitoids granulite grey Group hornblende indicated intrusives joints KARNATAKA kimberlite laterite lineament located magnetite magnetite quartzite MAHARASHTRA metabasalt migmatite mineral mineralised zone NE-SW NNW-SSE NW-SE occur pegmatite phyllite pink granite porphyritic PRADESH Code Project pyrite pyroxene pyroxene granulite pyroxenite quartz quartz veins quartzite quartzo-feldspathic Quaternary regional reservoir river rock types Sakoli samples sandstone scale schist schist belt schistose sediments shale shear zone slope soil sq km sq.km strike length studies sulphide Supergroup surveys TAMIL NADU thick toposheet traverse trench trending tunnel upto values volcanics width के