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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Results 1-3 of 58
Page 68
... dolerite dykes Pegmatite and quartz veins Orbicular granite The Closepet Granite in the area is bounded by gneiss on ... dolerite and gabbro dykes . The dolerite dykes are generally discontinuous , less wide and are less in number ...
... dolerite dykes Pegmatite and quartz veins Orbicular granite The Closepet Granite in the area is bounded by gneiss on ... dolerite and gabbro dykes . The dolerite dykes are generally discontinuous , less wide and are less in number ...
Page 100
... dolerite and / or gabbro dykes . The acid intrusives are quartz , peg- matite and aplite veins . There are two major lineaments noticed in the area trending NW - SE and E - W along which dolerite dykes and brecciated quartz veins are ...
... dolerite and / or gabbro dykes . The acid intrusives are quartz , peg- matite and aplite veins . There are two major lineaments noticed in the area trending NW - SE and E - W along which dolerite dykes and brecciated quartz veins are ...
Page 236
... dolerite dykes of later age . The general strike of the rock formations is N60 ° W - S60 ° E with steep dips towards NE . A number of old workings for gold are present in the area . Magnetic ( VF ) survey brought out three significant ...
... dolerite dykes of later age . The general strike of the rock formations is N60 ° W - S60 ° E with steep dips towards NE . A number of old workings for gold are present in the area . Magnetic ( VF ) survey brought out three significant ...
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