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 31
... sericite schist and quartz - sericite schist . Metabasalt and meta- andesite constitue the basic volcanics . Besides , impersistent bands of BIF within acid volcanics occur as minor intercalations . Impersistent but consipicuous ...
... sericite schist and quartz - sericite schist . Metabasalt and meta- andesite constitue the basic volcanics . Besides , impersistent bands of BIF within acid volcanics occur as minor intercalations . Impersistent but consipicuous ...
Page 43
... sericite schist . The crest portion of the .440 ridge is occupied by chlorite - sericite schist , where all the trenches were located . The sericite schist occurs on the eastern side of the chlorite - sericite schist whereas the meta ...
... sericite schist . The crest portion of the .440 ridge is occupied by chlorite - sericite schist , where all the trenches were located . The sericite schist occurs on the eastern side of the chlorite - sericite schist whereas the meta ...
Page 271
... sericite and Biotite schist with slaty grey phyllites Granite and granite gneisses Quartzite , Quartz - Sericite and Biotite Schist Blocks covered by Geophysical Survey Areas proposed 55 45 ' 50 ° 15 50 76 55 ' 700 zg N N 600 $ 2 Z ...
... sericite and Biotite schist with slaty grey phyllites Granite and granite gneisses Quartzite , Quartz - Sericite and Biotite Schist Blocks covered by Geophysical Survey Areas proposed 55 45 ' 50 ° 15 50 76 55 ' 700 zg N N 600 $ 2 Z ...
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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