Records of the Geological Survey of India, Volume 126, Parts 4-6The Survey, 1993 - 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 ii
... gold and diamond in Andhra Pradesh , gold in Karnataka and molybdenum in Tamil Nadu . In all , 42 mineral investigations were taken up and the highlights of these exploration activities are enumerated below : GOLD Andhra Pradesh ...
... gold and diamond in Andhra Pradesh , gold in Karnataka and molybdenum in Tamil Nadu . In all , 42 mineral investigations were taken up and the highlights of these exploration activities are enumerated below : GOLD Andhra Pradesh ...
Page 33
... gold in Jonnagiri schist belt was taken up on the basis of the reported occurrence of ancient working supposed to have been worked for gold . The objective of the work was to assess the nature and extent of gold mineralisation , if any ...
... gold in Jonnagiri schist belt was taken up on the basis of the reported occurrence of ancient working supposed to have been worked for gold . The objective of the work was to assess the nature and extent of gold mineralisation , if any ...
Page 91
... gold value . Investigation for gold in Bellara area was taken up with a view to reassess the abandoned gold mine which was worked earlier down to a depth of 400 ft ( 122 m ) below the surface . Detailed geological mapping was carried ...
... gold value . Investigation for gold in Bellara area was taken up with a view to reassess the abandoned gold mine which was worked earlier down to a depth of 400 ft ( 122 m ) below the surface . Detailed geological mapping was carried ...
Contents
Arunachal Pradesh | 1 |
Mineral InvestigationII Arunachal Pradesh | 9 |
Geology of parts of Karbi Anglong North Cachar Hills and Nowgaon | 15 |
Copyright | |
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acid amphibolite ANDHRA PRADESH bands basalt biotite biotite gneiss block boreholes charnockite chert complex dam axis Deccan Trap depth DISTRICT dolerite dolomite drilling enclaves ENE-WSW Engineering Geology Division exposed feldspar field season flows folds foliation Formation gabbro geochemical GEOLOGICAL MAP Geophysical GEOTECHNICAL INVESTIGATIONS gneiss gneissic gold grained granite granite gneiss granitoids granulite grey Group hornblende INDEX indicated intrusives joints KARNATAKA kimberlite limestone lineament located mafic magnetic magnetite Maharashtra metabasalt migmatite mineral mineralised zone Nagpur Narmada NE-SW NNE-SSW NNW-SSE NW-SE occur pegmatite pink granite plagioclase porphyritic power house PRADESH Code pyrite pyroxene pyroxenite quartz quartz veins quartzite Regional Geology Division reservoir rhyolite river Sakoli samples sandstone scale schist schist belt schistose sediments shale shear zone slope soil Sp Sp spillway sq km strike length structures studies sulphide surveys syenite thick toposheet traverses trench trending tunnel ultramafic upto valley volcanics width Δ Δ Δ