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 116
... represented by a succession of volcano - sedimentary rocks such as massive and pillowed metabasalt , carbo- nated metabasalt , pyroclastic rocks , argillite , carbonate veins and olivine gabbro , intruded by dolerite dyke and quartz ...
... represented by a succession of volcano - sedimentary rocks such as massive and pillowed metabasalt , carbo- nated metabasalt , pyroclastic rocks , argillite , carbonate veins and olivine gabbro , intruded by dolerite dyke and quartz ...
Page 169
... represented by the regional foliation of the rock types and occasional tight isoclinal folds in the metapyroxenite and epidote - hornblende geniss . F2 is represented by a major synformal fold with axis trending N - S to NNE - SSW ...
... represented by the regional foliation of the rock types and occasional tight isoclinal folds in the metapyroxenite and epidote - hornblende geniss . F2 is represented by a major synformal fold with axis trending N - S to NNE - SSW ...
Page 268
... represented by a broad high of 3 to 4 mgals with gentle gradient from Peddamanturu in south to east of Nutimadugu in north , corresponding to the possible southern extension of Sandur schist belt . This zone corroborates well with the ...
... represented by a broad high of 3 to 4 mgals with gentle gradient from Peddamanturu in south to east of Nutimadugu in north , corresponding to the possible southern extension of Sandur schist belt . This zone corroborates well with the ...
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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