Records of the Geological Survey of India, Volume 132, Part 5The Survey, 1997 - 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 8
... pyroxene granulite . The above rock types are co - folded , migmatised and later invaded by a number of ultrabasic and basic bodies , nepheline syenite and acid igneous intrusives . A major syenite pluton marks the contact of EGMB with ...
... pyroxene granulite . The above rock types are co - folded , migmatised and later invaded by a number of ultrabasic and basic bodies , nepheline syenite and acid igneous intrusives . A major syenite pluton marks the contact of EGMB with ...
Page 119
... pyroxene granulite generally occur as linear intermittent bands or enclaves within the gneisses . Minor concordant bands of younger pink migmatitic gneiss are also exposed within the above gneisses . Dykes of dolerite and gabbro ...
... pyroxene granulite generally occur as linear intermittent bands or enclaves within the gneisses . Minor concordant bands of younger pink migmatitic gneiss are also exposed within the above gneisses . Dykes of dolerite and gabbro ...
Page 199
... pyroxene granulites and pyroxenites are the rocks exposed in the project area . The foliation of the rocks trends in N to N15 ° ES to S15 ° W direction with vertical dips . Vertical joints in N80 ° E - S80 ° W direction are prominent ...
... pyroxene granulites and pyroxenites are the rocks exposed in the project area . The foliation of the rocks trends in N to N15 ° ES to S15 ° W direction with vertical dips . Vertical joints in N80 ° E - S80 ° W direction are prominent ...
Contents
Project JonnagiriKadiriGadwal Schist Belts | 21 |
Ramagiri Schist Belt | 27 |
Project Diamond | 34 |
Copyright | |
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acid volcanics amphibolite ANDHRA PRADESH argillites assessment auriferous bands basin biotite block boreholes carried chargeability charnockite charnockite gneiss Chitradurga clay construction Cuddapah delineated depth Dharmapuri district dimension stone dolerite downstream drilled earth dam east emplaced ENE-WSW excavated exposed faults field season folds foliation Formation foundation fractures geochemical GEOLOGICAL MAP geophysical gneiss Gneissic gold mineralisation grained granite granite gneiss granulite grey grouting hornblende indicated intersected intrusive joints KARNATAKA KERALA kimberlite laterite limestone lineament located lode mafic magnetic major migmatitic minerals NE-SW NNW-SSE NW-SE occurs pegmatite pegmatite veins phyllite pink Plate-1 potential power house pyroxene pyroxene granulite quartz quartz veins quartzite regional Reservoir Project River rock types samples scale schist belt sediments seepage shaft shear zone slope soil southern spillway sq km strike length structural studies sulphides surveys Tamil Nadu tectonic terrain thick traverses trench trending tunnel upto vertical weathered