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 10
... continued in the greenstone belts with much vigour with a view to enlarging the data base that might throw up clues for deciphering target areas for precious and other metals . The collection of systematic soil , bedrock and stream ...
... continued in the greenstone belts with much vigour with a view to enlarging the data base that might throw up clues for deciphering target areas for precious and other metals . The collection of systematic soil , bedrock and stream ...
Page 11
... continued without success . Regional geochemical surveys in Gulbarga and Raichur districts , Karnataka have shown anomalous values for Sn upto 1,000 ppm , > 3,000 ppm Zr , > 1,000 ppm Bi , > 1,000 ppm Ba , > 1,000 ppm Y and > 1,000 ppm ...
... continued without success . Regional geochemical surveys in Gulbarga and Raichur districts , Karnataka have shown anomalous values for Sn upto 1,000 ppm , > 3,000 ppm Zr , > 1,000 ppm Bi , > 1,000 ppm Ba , > 1,000 ppm Y and > 1,000 ppm ...
Page 51
... continued during the current field season . Kottapalli block of the Ramagiri gold fields was explored through twelve boreholes since inception ( BHK - 23 to BHK - 34 ) has so far established the strike continuity of the auriferous zone ...
... continued during the current field season . Kottapalli block of the Ramagiri gold fields was explored through twelve boreholes since inception ( BHK - 23 to BHK - 34 ) has so far established the strike continuity of the auriferous zone ...
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