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 19
... zones are marked by epidotisation , sericitisation and biotitisation . In all , 5 zones were identified as discussed below . East of the dyke , an altered zone ( zone- 1 ) occurs over a strike length of 750 m and a width of 50 to 110 m ...
... zones are marked by epidotisation , sericitisation and biotitisation . In all , 5 zones were identified as discussed below . East of the dyke , an altered zone ( zone- 1 ) occurs over a strike length of 750 m and a width of 50 to 110 m ...
Page 172
... zone associated with phyllitic argillite marked by old workings and dislocated in the middle . The Au values in this zone range from 0.1 to 2.7 g / t over a width of 1 to 2.5 m . The second 200 m long WNW - ESE trending zone is marked ...
... zone associated with phyllitic argillite marked by old workings and dislocated in the middle . The Au values in this zone range from 0.1 to 2.7 g / t over a width of 1 to 2.5 m . The second 200 m long WNW - ESE trending zone is marked ...
Page 274
... zone . The WPGR zone is followed in the south by a 130 m wide zone of pinkish white granite with profuse impregnations of pink feldspar . The proportion of pink feldspar content increases from north to south . In the southern part ...
... zone . The WPGR zone is followed in the south by a 130 m wide zone of pinkish white granite with profuse impregnations of pink feldspar . The proportion of pink feldspar content increases from north to south . In the southern part ...
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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