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 110
... type in the area , west of Naripsarai , Kodamadi and Nambikoil areas . However , charnockite mostly occurs as small conformable bodies within the gneiss throughout the area . All rock types , viz . , charnockite , pyroxene granulite ...
... type in the area , west of Naripsarai , Kodamadi and Nambikoil areas . However , charnockite mostly occurs as small conformable bodies within the gneiss throughout the area . All rock types , viz . , charnockite , pyroxene granulite ...
Page 135
... types which constitute the Wynad schist complex occur as resistor bands , lenses and layers of schists amidst later gneisses . They include quartz - biotite schist , BIF , bands and lenses of layered mafic / ultramafic rocks , now ...
... types which constitute the Wynad schist complex occur as resistor bands , lenses and layers of schists amidst later gneisses . They include quartz - biotite schist , BIF , bands and lenses of layered mafic / ultramafic rocks , now ...
Page 79
... type and metavolcanic type . The amphibolite type is devoid of mineralisation and less altered , whereas metavolcanic types are altered and contain ore minera- lisation . In the south - western extension area the host rock is overlain ...
... type and metavolcanic type . The amphibolite type is devoid of mineralisation and less altered , whereas metavolcanic types are altered and contain ore minera- lisation . In the south - western extension area the host rock is overlain ...
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