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 163
... acid volcanics Metabasal ! Amphibolite All the rocks of the schist belt are tightly folded with their axial trace trending generally NW - SE . Three generations of folding are deciphered . The first folds are tightly appressed and ...
... acid volcanics Metabasal ! Amphibolite All the rocks of the schist belt are tightly folded with their axial trace trending generally NW - SE . Three generations of folding are deciphered . The first folds are tightly appressed and ...
Page 166
... acid volcanics show sulphide disseminations . The weathered schistose ( sheared ) acid volcanics show values from 0.15 to 1.03 ppm Au . Detailed evaluation of the results is being carried out . In the area 2 km WNW of Kilarihatti , a ...
... acid volcanics show sulphide disseminations . The weathered schistose ( sheared ) acid volcanics show values from 0.15 to 1.03 ppm Au . Detailed evaluation of the results is being carried out . In the area 2 km WNW of Kilarihatti , a ...
Page 180
... acid volcanics and granites . The succession is as follows : Basic dykes Quartz - pegmatite veins Pink granite Grey hornblende - biotite granite Acid volcanics / amphibolite base not seen The amphibolite occurs as discontinuous bands ...
... acid volcanics and granites . The succession is as follows : Basic dykes Quartz - pegmatite veins Pink granite Grey hornblende - biotite granite Acid volcanics / amphibolite base not seen The amphibolite occurs as discontinuous bands ...
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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