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 12
... traverses on 1 : 50,000 scale in parts of Anantapur district , Andhra Pradesh to locate kim- berlite and related rocks . The area exposes older metamorphics and granitoid rocks of Precambrain traversed by acidic and basic intrusives ...
... traverses on 1 : 50,000 scale in parts of Anantapur district , Andhra Pradesh to locate kim- berlite and related rocks . The area exposes older metamorphics and granitoid rocks of Precambrain traversed by acidic and basic intrusives ...
Page 151
... traversed by pink pegmatite vein is the main rock type exposed in these blocks . The rock is moderately jointed and found to be traversed by four major sets of joints , namely , i ) N10 ° E - S 10 ° W , ver- tical dip , ii ) N50 ° W ...
... traversed by pink pegmatite vein is the main rock type exposed in these blocks . The rock is moderately jointed and found to be traversed by four major sets of joints , namely , i ) N10 ° E - S 10 ° W , ver- tical dip , ii ) N50 ° W ...
Page 111
... traversed by 10 cm to 1.5 m wide quartz veins which are folded , sheared and fractured . The trench is 2.6 m ( near RD 4545 m ) to about 9 m ( near RD 4790 m ) deep and has encountered bedrock from surface ( e.g. RD 4545 m to 4625 m ) ...
... traversed by 10 cm to 1.5 m wide quartz veins which are folded , sheared and fractured . The trench is 2.6 m ( near RD 4545 m ) to about 9 m ( near RD 4790 m ) deep and has encountered bedrock from surface ( e.g. RD 4545 m to 4625 m ) ...
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