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 157
... seen . The size of the orbs vary from 1 to 5 cm . One ESE - WNW trending dolerite dyke is seen to be displaced dextrally by a N - S trending fault by about 400 m along Mincheri quartz reef and by about 100 m in the area south of Tuggali ...
... seen . The size of the orbs vary from 1 to 5 cm . One ESE - WNW trending dolerite dyke is seen to be displaced dextrally by a N - S trending fault by about 400 m along Mincheri quartz reef and by about 100 m in the area south of Tuggali ...
Page 185
... seen inter- layered with current bedded orthoquartzite . These are overlain by the BMQ with thin phyllite band . The quartz - chlorite schist is next in abundance to migmatite . It is dark greenish grey , moderately hard with alter ...
... seen inter- layered with current bedded orthoquartzite . These are overlain by the BMQ with thin phyllite band . The quartz - chlorite schist is next in abundance to migmatite . It is dark greenish grey , moderately hard with alter ...
Page 215
... seen at the surface , no significiant molybdenite mineralisation was seen upto 50 - 60 m . AKM - 8 ( plate - 1 ) at Ayiramkolli revealed well foliated gneissic granite with schlieren of biotite and chlorite . A very coarse - grained ...
... seen at the surface , no significiant molybdenite mineralisation was seen upto 50 - 60 m . AKM - 8 ( plate - 1 ) at Ayiramkolli revealed well foliated gneissic granite with schlieren of biotite and chlorite . A very coarse - grained ...
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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