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 184
... bodies occurring around Puttadi in Idukki district and Kumbadan Mudi near Chalakkudi in Trichur district . The granite bodies occurring around Puttadi , Idukki district were mapped on 1 : 25,000 scale over an area of 28 sq km ( Plate ...
... bodies occurring around Puttadi in Idukki district and Kumbadan Mudi near Chalakkudi in Trichur district . The granite bodies occurring around Puttadi , Idukki district were mapped on 1 : 25,000 scale over an area of 28 sq km ( Plate ...
Page 83
... bodies of calc - silicate rocks showing stringers , specks and patches of scheelite mineralisation . In this area further to the north , ultramafic intrusive bodies showing cold intrusive contacts and narrow differentiating zones have ...
... bodies of calc - silicate rocks showing stringers , specks and patches of scheelite mineralisation . In this area further to the north , ultramafic intrusive bodies showing cold intrusive contacts and narrow differentiating zones have ...
Page 116
... bodies of small bands and len- ses within the granite gneisses in wide zone of 3 km and for a distance of 6 km in east - west trend from Dhamangaon in the east to Ballarpur in the west . These are usually altered to green , yellowish ...
... bodies of small bands and len- ses within the granite gneisses in wide zone of 3 km and for a distance of 6 km in east - west trend from Dhamangaon in the east to Ballarpur in the west . These are usually altered to green , yellowish ...
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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