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 30
... sericite schist and quartz- sericite - chlorite schist . The host rocks contain veins , veinlets , lenses , blebs and stringers of quartz and quartz - ankerite , carrying disseminations of pyrite with traces of chalcopyrite and ...
... sericite schist and quartz- sericite - chlorite schist . The host rocks contain veins , veinlets , lenses , blebs and stringers of quartz and quartz - ankerite , carrying disseminations of pyrite with traces of chalcopyrite and ...
Page 32
... sericite schist , felsic tuffs Metabasalt , metaandesite , chlorite - sericite carbonaceous schistose amphibolite , phyllite , basic tuffs Migmatitic gneisses with xenoliths of amphibolite 32 Plate - 1 GEOLOGICAL MAP OF BHADRAMPALLE ...
... sericite schist , felsic tuffs Metabasalt , metaandesite , chlorite - sericite carbonaceous schistose amphibolite , phyllite , basic tuffs Migmatitic gneisses with xenoliths of amphibolite 32 Plate - 1 GEOLOGICAL MAP OF BHADRAMPALLE ...
Page 266
... sericite - chlorite schists / phyllites . Sheaf like sericite aggregates form about 60-65 % of the rock with quartz forming with 35-40 % . In chlorite rich varieties , chlorite ( usually penninite ) forms upto 40 % of the rock with sericite ...
... sericite - chlorite schists / phyllites . Sheaf like sericite aggregates form about 60-65 % of the rock with quartz forming with 35-40 % . In chlorite rich varieties , chlorite ( usually penninite ) forms upto 40 % of the rock with sericite ...
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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