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 27
... carried out in three quarries / blocks in Sonapahar area with a view to trace the extensions of known molybdenite incidences . Regional traverses and sampling were undertaken in Rongjeng and Songsak areas in order to identify promising ...
... carried out in three quarries / blocks in Sonapahar area with a view to trace the extensions of known molybdenite incidences . Regional traverses and sampling were undertaken in Rongjeng and Songsak areas in order to identify promising ...
Page 45
... carried out earlier near the old workings indicated ore body over a strike length of 135 m with an average grade of 4.13 g / t upto a depth of 75 m . The work carried out led to the demarcation of about 2 km long mineralised zone all ...
... carried out earlier near the old workings indicated ore body over a strike length of 135 m with an average grade of 4.13 g / t upto a depth of 75 m . The work carried out led to the demarcation of about 2 km long mineralised zone all ...
Page 48
... carried out in Kottapalle Block of Ramagiri gold fields to establish the strike extension and depth persistence of the auriferous lode delineated during 1988-90 and to demarcate auriferous zones in the eastern part of the block . A ...
... carried out in Kottapalle Block of Ramagiri gold fields to establish the strike extension and depth persistence of the auriferous lode delineated during 1988-90 and to demarcate auriferous zones in the eastern part of the block . A ...
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