Records of the Geological Survey of India, Volume 124, Part 5The Survey, 1991 - 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 61
... gabbro enveloping gabbroic anorthosite , anorthositic gabbro , anorthosite and titaniferous - vanadiferous magnetite . The intrusive granite is represented by pink / grey coarse - grained Dudhsagar granite . The last phase of intrusion ...
... gabbro enveloping gabbroic anorthosite , anorthositic gabbro , anorthosite and titaniferous - vanadiferous magnetite . The intrusive granite is represented by pink / grey coarse - grained Dudhsagar granite . The last phase of intrusion ...
Page 68
... Gabbro and dolerite dykes Pegmatite and quartz veins Orbicular granite The Closepet Granite in the area is bounded ... gabbro dykes . The dolerite dykes are generally discontinuous , less wide and are less in number compared to gabbro ...
... Gabbro and dolerite dykes Pegmatite and quartz veins Orbicular granite The Closepet Granite in the area is bounded ... gabbro dykes . The dolerite dykes are generally discontinuous , less wide and are less in number compared to gabbro ...
Page 78
... gabbro ( chl + hb + f + qtz rock , massive or schistose and fine - grained ) and a few narrow , discontinuous bands of metaacid volcanics . The metadiorite / quartz gabbro varies both in com- position and structure along and across the ...
... gabbro ( chl + hb + f + qtz rock , massive or schistose and fine - grained ) and a few narrow , discontinuous bands of metaacid volcanics . The metadiorite / quartz gabbro varies both in com- position and structure along and across the ...
Contents
Andhra Pradesh | 11 |
Karnataka and Goa | 61 |
Tamil Nadu Kerala | 109 |
Copyright | |
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alkali feldspar granite amphibolite ANDHRA PRADESH ANDHRA PRADESH Code anomaly zones banded iron formation basin biotite block boreholes carried channel charnockite Chitradurga chlorite clay coarse-grained comprising depth Dharwar dips DISTRICT dolerite drilling emplaced enclaves exposed feldspar field season fluvial foliation Formation gabbro geochemical GEOLOGICAL MAP GEOPHYSICAL gneiss gold values granite granite gneiss granitoids gravel grey granite hornblende INDEX indicated intersected intrusives INVESTIGATION FOR GOLD joints KARNATAKA KARNATAKA Code KERALA kimberlite Krishna landforms lateritic lignite limestone located lode magnetic magnetite metabasalt migmatites mineralised zone NW-SE occur palaeochannel Palar pediplain pegmatite Peninsular Gneissic Complex phyllite pink granite Plate-2 pyroxenite quartz quartz veins quartzite Quaternary reservoir river rock types samples sand scale schist belt schistose shale shear slopes soil sq km strike length studies sulphide mineralisation surface surveys syenite TAMIL NADU terrace thick tonalite traverse trench trending ultramafic upto vertical volcanics width