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 135
... biotite gneiss is exposed 1 km NW of Sangampatti , west of Kattupatti , east of Pudupatti , 1 km NW of ... biotite gneiss / biotite gneiss / migmatite Gabbro Pyroxenite Amphibolite Calc - silicate , crystalline limestone Cordierite ...
... biotite gneiss is exposed 1 km NW of Sangampatti , west of Kattupatti , east of Pudupatti , 1 km NW of ... biotite gneiss / biotite gneiss / migmatite Gabbro Pyroxenite Amphibolite Calc - silicate , crystalline limestone Cordierite ...
Page 138
... biotite gneiss , the latter being the retrograded equivalent of the former . Within the charnockite , small bands of garnetiferous quartzite / biotite gneiss with sparse disseminations of graphite / galena are noticed . Several veins of ...
... biotite gneiss , the latter being the retrograded equivalent of the former . Within the charnockite , small bands of garnetiferous quartzite / biotite gneiss with sparse disseminations of graphite / galena are noticed . Several veins of ...
Page 25
... Biotite gneiss with pockets rich in muscovite , calc - silicate and amphibolite , biotite schist / biotite granulite , muscovite schist , crystalline limestone . Base not seen ======= 2 30 60 25 15 30 PUL PULA 150. Rec . Vol . 126 Pt . 6 ...
... Biotite gneiss with pockets rich in muscovite , calc - silicate and amphibolite , biotite schist / biotite granulite , muscovite schist , crystalline limestone . Base not seen ======= 2 30 60 25 15 30 PUL PULA 150. Rec . Vol . 126 Pt . 6 ...
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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