Records of the Geological Survey of India, Volume 127, Parts 5-6The Survey, 1992 - Earthquakes Vols. 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 250
... Migmatite Complex Charnockite Group Khondalite Group Vein quartz / pegmatite vein Pegmatoidal granite Pink migmatite Pink granite Grey migmatite / hornblende biotite gneiss / grey granite Garnetiferous granolite Magnetite quartzite ...
... Migmatite Complex Charnockite Group Khondalite Group Vein quartz / pegmatite vein Pegmatoidal granite Pink migmatite Pink granite Grey migmatite / hornblende biotite gneiss / grey granite Garnetiferous granolite Magnetite quartzite ...
Page 252
... migmatite . Sheared quartzite is noticed around Arassapparpatti , north of Arittipatti and Mallakottai . Green , medium to coarse - grained , hard and compact charnockite is encountered in the southeastern part of the area mapped . At ...
... migmatite . Sheared quartzite is noticed around Arassapparpatti , north of Arittipatti and Mallakottai . Green , medium to coarse - grained , hard and compact charnockite is encountered in the southeastern part of the area mapped . At ...
Page 253
... Migmatite Banded gneiss Charnockite Group | Pyroxene granulite / Pyroxenite / BMQ Medium to coarse , grey migmatite occupies the major part of the area . The coarse - grained migmatite often shows development of grey feldspar ...
... Migmatite Banded gneiss Charnockite Group | Pyroxene granulite / Pyroxenite / BMQ Medium to coarse , grey migmatite occupies the major part of the area . The coarse - grained migmatite often shows development of grey feldspar ...
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Common terms and phrases
acid alignment amphibolite ANDHRA PRADESH anomaly bands basalt basic basin biotite biotite gneiss block boreholes calc-silicate charnockite chert chlorite covered Deccan Trap deformation depth dips DISTRICT dolerite drilling dykes enclaves ENE-WSW excavation exposed flows folds foliation Formation fractures gabbro garnet garnetiferous geochemical GEOLOGICAL MAP geophysical gneiss gneissic Gondwana grained granite granite gneiss granitoids granulite grey Group hornblende indicated intrusives joints KARNATAKA kimberlite laterite limestone lineament located MADHYA PRADESH mafic magnetite MAHARASHTRA metabasalt migmatite mineral mineralised zone NE-SW NNW-SSE NW-SE occur pegmatite phyllite pink granite plagioclase porphyritic Project pyrite pyroxene quartz quartz veins quartzite Quaternary regional reservoir river Sakoli samples sandstone scale schist schist belt schistose sediments shale shear zone slopes soil spillway sq km sq.km strike length structures studies sulphide Supergroup surveys TAMIL NADU thick toposheet traverse trench trending tuff tunnel upto values volcanics weathered width के