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 43
Page 156
... trench did not yield any W value . Another trench opened 200 m away indicated the hornblende gneiss band to be narrowing down to 5 m with no mineralisa- tion . In the Chavadiyur - Uthukuzhy block , a larger grid with traverse lines of 1 ...
... trench did not yield any W value . Another trench opened 200 m away indicated the hornblende gneiss band to be narrowing down to 5 m with no mineralisa- tion . In the Chavadiyur - Uthukuzhy block , a larger grid with traverse lines of 1 ...
Page 157
... trench channel - cut samples . Detailed mapping of 0.25 sq km on 1 : 2,000 scale was also carried out in the northern part of the Kappil pospect . Two old workings were identified , the first one has an almost circular configuration ...
... trench channel - cut samples . Detailed mapping of 0.25 sq km on 1 : 2,000 scale was also carried out in the northern part of the Kappil pospect . Two old workings were identified , the first one has an almost circular configuration ...
Page 196
... trench ( COT ) for the earth dam and in the spillway reach . 3 - D geological mapping of the cut - off trench excavations between RD 100 and 700m has beer carried out on 1 : 100 and 1 : 200 scales . The dam safety panel for the project ...
... trench ( COT ) for the earth dam and in the spillway reach . 3 - D geological mapping of the cut - off trench excavations between RD 100 and 700m has beer carried out on 1 : 100 and 1 : 200 scales . The dam safety panel for the project ...
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