Records of the Geological Survey of India, Volume 126, Issues 5-6Vols. 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 56
... eastern- most marginal terrain the eastern tectonic block of Dharwar Craton . Partly along its eastern margn , the NSB is juxtaposed with granulite facies rocks of the Eastern Ghats mobile belt and is separated in the west from the ...
... eastern- most marginal terrain the eastern tectonic block of Dharwar Craton . Partly along its eastern margn , the NSB is juxtaposed with granulite facies rocks of the Eastern Ghats mobile belt and is separated in the west from the ...
Page 103
... eastern BMQ bands and the mineralised zone in the eastern band assayed 1.74 g / t gold values over a width of 1.72 m . The mineralised zones between 89.45 and 101.45 m ( western BMQ band ) and 186.20 and 193.20 m ( eastern BMQ band ) ...
... eastern BMQ bands and the mineralised zone in the eastern band assayed 1.74 g / t gold values over a width of 1.72 m . The mineralised zones between 89.45 and 101.45 m ( western BMQ band ) and 186.20 and 193.20 m ( eastern BMQ band ) ...
Page 288
... Eastern Ghats and to the north of the river were migmatised while alkaline and acidic intrusives were observed south of it . Due to intense migma- tisation and later igneous activity , the nature of the western contact of the Eastern ...
... Eastern Ghats and to the north of the river were migmatised while alkaline and acidic intrusives were observed south of it . Due to intense migma- tisation and later igneous activity , the nature of the western contact of the Eastern ...
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Common terms and phrases
acid amphibolite ANDHRA PRADESH anomaly zones axis bands basalt basin biotite biotite gneiss block boreholes charnockite complex Deccan Trap deformation depth DISTRICT dolerite drilling enclaves ENE-WSW exposed feldspar field season flows folds foliation Formation gabbro geochemical GEOLOGICAL MAP Geology Division Geophysical GEOTECHNICAL INVESTIGATIONS gneiss gneissic gold grained granite granite gneiss granitoids granulite grey Group hornblende INDEX indicated intrusives joints KARNATAKA kimberlite laterite lava lineament located mafic magnetite MAHARASHTRA metabasalt migmatite mineral mineralised zone Nagpur Narmada NE-SW NNW-SSE NW-SE occur pahoehoe pegmatite pink granite plagioclase porphyritic pyrite pyroxene granulite pyroxenite quartz quartz veins quartzite Quaternary regional reservoir rhyolite river rock types Sakoli samples sandstone scale schist schist belt schistose sediments shale shear zone soil spillway sq km strike length structures studies sulphide surveys syenite TAMIL NADU thick toposheet traversed trench trending tunnel ultramafic upto valley volcanics width