Records of the Geological Survey of India, Volume 125, Parts 5-6The Survey, 1992 - 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 69
... quartz veins are intrude into them . The regional strike of foliation in metavolcanics is N 10 ° -15 ° E to S 10 ° -15 ° W with westerly dips of 75 ° - 80 ° . The main rock type in the area is metavolcanics consisting of massive ...
... quartz veins are intrude into them . The regional strike of foliation in metavolcanics is N 10 ° -15 ° E to S 10 ° -15 ° W with westerly dips of 75 ° - 80 ° . The main rock type in the area is metavolcanics consisting of massive ...
Page 71
... quartz veins and silicification has a general NNW - SSE trend with individual veins showing NW - SE to NNE - SSW trends . The quartz veins vary in length from less than 5m to more than 50m and in thickness from few centimetres to more ...
... quartz veins and silicification has a general NNW - SSE trend with individual veins showing NW - SE to NNE - SSW trends . The quartz veins vary in length from less than 5m to more than 50m and in thickness from few centimetres to more ...
Page 67
... quartz veins / silicified zones , and sporadically shows presence of sulphide mineralisation . The boreholes in the Pandripani central block have intersected biotite granodiorite with occasional veins of leucogranite , grey to pink quartz ...
... quartz veins / silicified zones , and sporadically shows presence of sulphide mineralisation . The boreholes in the Pandripani central block have intersected biotite granodiorite with occasional veins of leucogranite , grey to pink quartz ...
Contents
OP Andhra Pradesh | 1 |
Geotechnical and special Investigations 139 | 206 |
Geophysical Investigations | 213 |
Copyright | |
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alignment amphibolite ANDHRA PRADESH anomalies bands basalt basement basic dykes basin biotite biotite gneiss block boreholes carried charnockite chlorite clay coarse Deccan Trap depth dips DISTRICT dolerite drilled eastern emplaced enclaves exposed fault field season flows folds foliation Formation fractures gabbro garnet geochemical GEOLOGICAL MAP Geologist Jr geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold Gondwana grained granite granite gneiss granitoids granulite grey hornblende indicated intrusives joints KARNATAKA kimberlite laterite lava limestone lineament located MADHYA PRADESH MADHYA PRADESH Code magnetite MAHARASHTRA massive metabasalt metamorphism migmatite mineralised zone minerals Nagpur NE-SW NW-SE occur pegmatite phyllite pink granite plagioclase porphyritic pyrite quartz quartz veins quartzite regional reservoir rhyolite river rock types Sakoli samples sandstone scale schist schist belt schistose sediments shear zone soil spillway sq km strike length studies Supergroup surveys TAMIL NADU thick tion toposheet traversed trench trending tunnel ultramafic upto volcanics width