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 155
... sulphide mineralisation in mafic - ultramafic association forms the background for the present work . Mapping of 130 ... Sulphide mineralisation is mainly epigene- tic , manifested in the form of silicified zones with in situ gossan and ...
... sulphide mineralisation in mafic - ultramafic association forms the background for the present work . Mapping of 130 ... Sulphide mineralisation is mainly epigene- tic , manifested in the form of silicified zones with in situ gossan and ...
Page 161
... sulphide mineral and is associated with minor pyrite and chalcopyrite . The sulphide content ranges from 2 to 10 % ( VE ) and the mineralised samples analysed 50 to 520 ppm Cu , 35 to 460 ppm Ni and < 50 to 140 ppm Co. In Alepalaiyam ...
... sulphide mineral and is associated with minor pyrite and chalcopyrite . The sulphide content ranges from 2 to 10 % ( VE ) and the mineralised samples analysed 50 to 520 ppm Cu , 35 to 460 ppm Ni and < 50 to 140 ppm Co. In Alepalaiyam ...
Page 91
... sulphide mineralisation ( pyrite and chalcopyrite ) has been intersected at the following depths : - 57.10 m to 106.20 m : 121.30 m to 125.00 m : But for a 1.3 m zone of sulphide mineralisation with 1.20 % Cu in GDOO / 3 , no ...
... sulphide mineralisation ( pyrite and chalcopyrite ) has been intersected at the following depths : - 57.10 m to 106.20 m : 121.30 m to 125.00 m : But for a 1.3 m zone of sulphide mineralisation with 1.20 % Cu in GDOO / 3 , no ...
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