Records of the Geological Survey of India, Volume 124, Parts 5-6Government of India, 1991 - 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 22
... places in the area with typical migmatitic structures like layered , folded and schlieren . These migmatites are described as migmatite - II The most dominant rock type of the area is pink alkali feldspar granite , with variation in ...
... places in the area with typical migmatitic structures like layered , folded and schlieren . These migmatites are described as migmatite - II The most dominant rock type of the area is pink alkali feldspar granite , with variation in ...
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... places , massive and nodular in nature Brown , greyish green to variegated , splintery shale with. limestone in the lower part and yellowish brown siliceous nodular limestone in the upper part . At some places 5-10 m thick green and grey ...
... places , massive and nodular in nature Brown , greyish green to variegated , splintery shale with. limestone in the lower part and yellowish brown siliceous nodular limestone in the upper part . At some places 5-10 m thick green and grey ...
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... places glomeroporphyritic . Top is marked by wide spread and persistent fossiliferous intertrappean Pahoehoe ( 1 ) , simple ( 1 ) and ' aa ' ( 1 ) . Non - porphyritic to sparsely por- phyritic , glomeroporphyritic , glass - rich . Top ...
... places glomeroporphyritic . Top is marked by wide spread and persistent fossiliferous intertrappean Pahoehoe ( 1 ) , simple ( 1 ) and ' aa ' ( 1 ) . Non - porphyritic to sparsely por- phyritic , glomeroporphyritic , glass - rich . Top ...
Contents
Andhra Pradesh | 1 |
Karnataka and Goa | 61 |
Tamil Nadu Kerala | 109 |
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aa flows amphibolite ANDHRA PRADESH ANDHRA PRADESH Code anomaly Archaean bands basalt flows basement basin biotite block bole boreholes carried charnockite chert clay coarse compound pahoehoe comprises Deccan Trap deposits depth dips DISTRICT dolerite drilling dykes emplaced exposed feldspar field season foliation Formation gabbro geochemical GEOLOGICAL MAP Geologist Jr geophysical GEOTECHNICAL gneiss gneissic gold Gondwana granite granite gneiss gravel grey Group hornblende INDEX indicated intrusives investigation joints KARNATAKA kimberlite laterite lava limestone located Madhya Pradesh MADHYA PRADESH Code magnetite MAHARASHTRA metabasalt migmatites mineral mineralised zone Nagpur NW-SE occur pahoehoe pegmatite phenocrysts phyllite pink granite plagioclase Plate-2 porphyritic quartz quartz reefs quartz veins quartzite Quaternary reservoir river rock types samples sandstone scale schist schist belt sediments shale shear zone soil spillway sq km stratigraphic strike length studies sulphide Supergroup surface surveys TAMIL NADU thick toposheet traverse trench trending ultramafic upto volcanic width