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 149
... rock units . All the formations trend NW - SE with moderate dip towards SW . Granites are mapped and classified based on colour and grain size as ( i ) coarse - grained , pink granite and ( ii ) medium - grained , light grey , non ...
... rock units . All the formations trend NW - SE with moderate dip towards SW . Granites are mapped and classified based on colour and grain size as ( i ) coarse - grained , pink granite and ( ii ) medium - grained , light grey , non ...
Page 156
... rock . In hornblende gneiss , scheelite occurs as thin streaks and concentrations along quartzo - feldspathic material parallel to the banding of the rock and also along thin veinlets of quartz traversing the rock , while in talcose rocks ...
... rock . In hornblende gneiss , scheelite occurs as thin streaks and concentrations along quartzo - feldspathic material parallel to the banding of the rock and also along thin veinlets of quartz traversing the rock , while in talcose rocks ...
Page 175
... rock is weathered to a depth of 1 to 2 m followed by hard and fresh rock . It is interpreted that the required quantity ( 21,366 cu m ) of rock for stage - Il civil works will be available in this band as the band is exposed on the ...
... rock is weathered to a depth of 1 to 2 m followed by hard and fresh rock . It is interpreted that the required quantity ( 21,366 cu m ) of rock for stage - Il civil works will be available in this band as the band is exposed on the ...
Contents
Andhra Pradesh | 11 |
Karnataka and Goa | 61 |
Tamil Nadu Kerala | 109 |
Copyright | |
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Common terms and phrases
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