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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... medium to very large size phenocrysts forming basal megapor- phyritic marker flow . Top is marked by intertrappean Pahoehoe ( 2 ) , simple ( 2 ) , ' aa ' ( 1 ) . Fine to medium grained sparsely por- phyritic . Top is marked by wide ...
... medium to very large size phenocrysts forming basal megapor- phyritic marker flow . Top is marked by intertrappean Pahoehoe ( 2 ) , simple ( 2 ) , ' aa ' ( 1 ) . Fine to medium grained sparsely por- phyritic . Top is marked by wide ...
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... medium grained quartz wacke with white , lavender clay clasts and lenses of medium to coarse grained white , red ferruginous quartz wacke and red and violet mudstone Lavender and dirty white coarse to pebbly quartz arenite with ...
... medium grained quartz wacke with white , lavender clay clasts and lenses of medium to coarse grained white , red ferruginous quartz wacke and red and violet mudstone Lavender and dirty white coarse to pebbly quartz arenite with ...
Page 15
... medium size phenocrysts set in a fine- medium grained groundmass . The flow No. 9A . which exhibits aa characters pinches out in Ane ghat . Flow No. 9A and 10 contain modal olivine . Flow No. 13 exhibits well developed columnar joints ...
... medium size phenocrysts set in a fine- medium grained groundmass . The flow No. 9A . which exhibits aa characters pinches out in Ane ghat . Flow No. 9A and 10 contain modal olivine . Flow No. 13 exhibits well developed columnar joints ...
Contents
Andhra Pradesh | 1 |
Karnataka and Goa | 61 |
Tamil Nadu Kerala | 109 |
Copyright | |
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Common terms and phrases
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