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 43
... Basic Vol- Basic vol- canics ( I ) canics ( I ) Disconformity Basic vol- canics ( II ) Acid vol- canics Disconformity Formation ! OVERVIEW R.J. Yewale and R.D. Patil Directors ( Geology ). is according to I.D. Ashiya and Manoj Kumar ...
... Basic Vol- Basic vol- canics ( I ) canics ( I ) Disconformity Basic vol- canics ( II ) Acid vol- canics Disconformity Formation ! OVERVIEW R.J. Yewale and R.D. Patil Directors ( Geology ). is according to I.D. Ashiya and Manoj Kumar ...
Page 182
... basic in composition with association of intermediate and acidic varieties on a minor scale . Ultrabasic and alkaline dykes , developed in profusion in the lower reaches of Narmada valley in Rajpipla , Ambadongar and Bakatgarh areas are ...
... basic in composition with association of intermediate and acidic varieties on a minor scale . Ultrabasic and alkaline dykes , developed in profusion in the lower reaches of Narmada valley in Rajpipla , Ambadongar and Bakatgarh areas are ...
Page 186
... basic dykes , in general , are simple and undif- ferentiated being either fine grained basaltic or coarse grained doleritic in nature . The basic dykes are classified into qtz - tholeiites , ol- tholeiites and alk - olivine basalts ...
... basic dykes , in general , are simple and undif- ferentiated being either fine grained basaltic or coarse grained doleritic in nature . The basic dykes are classified into qtz - tholeiites , ol- tholeiites and alk - olivine basalts ...
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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