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 6
... dykes Venkatapuram Granite ( S.I. ) Kuderu Granite ( S.I. ) Somravandlapallii Mafic - Ultra - mafic Complex Atmakur Granodiorite ( S.I. ) Bhadrampalii Formation Yeppamana Formation RAMAGIRI GROUP ( = KOLAR / BABABUDAN GROUP ) The ...
... dykes Venkatapuram Granite ( S.I. ) Kuderu Granite ( S.I. ) Somravandlapallii Mafic - Ultra - mafic Complex Atmakur Granodiorite ( S.I. ) Bhadrampalii Formation Yeppamana Formation RAMAGIRI GROUP ( = KOLAR / BABABUDAN GROUP ) The ...
Page 7
... DYKES Dolerite / gabbro with minor ultramafic dykes trending dominantly WNW to ESE constitute the mafic dykes . ALKALINE INTRUSIVES Kimberlite and mica lamprophyres , representing alkaline intrusives occur as pipes and / or dykes ...
... DYKES Dolerite / gabbro with minor ultramafic dykes trending dominantly WNW to ESE constitute the mafic dykes . ALKALINE INTRUSIVES Kimberlite and mica lamprophyres , representing alkaline intrusives occur as pipes and / or dykes ...
Page 129
... dyke is rich in pyroxene and epidote resembling Kuppam green of Kuppam area , Andhra Pradesh . Basic dykes basically of two compositions , dolerite and gabbro have contributed the dimensional stones , Black granite and Tiger black ...
... dyke is rich in pyroxene and epidote resembling Kuppam green of Kuppam area , Andhra Pradesh . Basic dykes basically of two compositions , dolerite and gabbro have contributed the dimensional stones , Black granite and Tiger black ...
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