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 108
... drilling were carried out for zinc mineralisation . Geochemical sampling has yielded fairly high values of zinc within the im- persistent bands of metasedimentary rocks occurring in granite / gneisses and mineralogically similar to the ...
... drilling were carried out for zinc mineralisation . Geochemical sampling has yielded fairly high values of zinc within the im- persistent bands of metasedimentary rocks occurring in granite / gneisses and mineralogically similar to the ...
Page 135
... drilling using single tube core barrel did not yield reliable information , and the drill cores suffered intermixing while transportation and the cores were not preserved properly . For confirmation of nature and cause of the thickest ...
... drilling using single tube core barrel did not yield reliable information , and the drill cores suffered intermixing while transportation and the cores were not preserved properly . For confirmation of nature and cause of the thickest ...
Page 252
... Drilling was continued in the block on the right bank of the Maru river over 430 m strike length as proposed by ... drilling in both the holes is in progress . Borehole PPG - 4 which has been drilled down to 140 m did not intersect any ...
... Drilling was continued in the block on the right bank of the Maru river over 430 m strike length as proposed by ... drilling in both the holes is in progress . Borehole PPG - 4 which has been drilled down to 140 m did not intersect any ...
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