Records of the Geological Survey of India, Volume 123, Part 7The Survey, 1990 - 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 1
... developed and has not been superimposed by later metamorphic cycles in the area south of the eastern Jahazpur belt . A low pressure - high temperature amphibolite facies metamorphism ( M ) . superimposed on M ,, has developed in the ...
... developed and has not been superimposed by later metamorphic cycles in the area south of the eastern Jahazpur belt . A low pressure - high temperature amphibolite facies metamorphism ( M ) . superimposed on M ,, has developed in the ...
Page 19
... developed through rifting , as reflected by bimodal character of the volcanics . This rock group is represented mainly by acidic and basic volcanics , polymictic conglomerate , bedded chert and porcellanite . The rocks have suffered one ...
... developed through rifting , as reflected by bimodal character of the volcanics . This rock group is represented mainly by acidic and basic volcanics , polymictic conglomerate , bedded chert and porcellanite . The rocks have suffered one ...
Page 54
... developed braided river system existed prior to its disorganization . This humid phase was followed by arid conditions which favoured the formation of com- pound parabolic dunes . These dunes are semi - consolidated , oxidised and show ...
... developed braided river system existed prior to its disorganization . This humid phase was followed by arid conditions which favoured the formation of com- pound parabolic dunes . These dunes are semi - consolidated , oxidised and show ...
Contents
rock sequence | 1 |
Mangalwar Projec | 3 |
Geological mapping of the Aravalli Supergroup and the associated granitic rocks in Panchmahals district Gujarat | 7 |
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Common terms and phrases
aeolian Agucha Alluvium amphibolite amygdules anomalies Aravalli augite axial bands BASALT BASALT FLOW basin bedding belt Bethunmi biotite boreholes calcareous carbonate characterised chert clinopyroxene comprises conglomerate contains Deccan Traps deposits depth dolerite dolerite dykes dolomite drilling dunes eastern exploration exposed felsic Flow-II fluvial folds Formation geochemical Geological map geophysical surveys gneiss gossan granite grey Gujarat Hindoli INDEX indicated intersected intertrappean intruded Jahazpur Kalabar kmĀ² was mapped Magnetic Mangalwar Complex marble massive sulphide metamorphism metasediments mica schist migmatitic Miliolitic Limestone NE-SW NNE-SSW North Sindesar Ridge occur older olivine opaques overlying Pb-Zn pegmatite phase phenocrysts phyllite plagioclase porphyritic quartz quartz veins quartzite Rajasthan Rann Clay regional rock types samples sandstone Sawar scale schist sequence shale shear zone silt Sindesar Ridge block Sirohi district Sirohi Group skarns stratigraphic strike length structures Surendranagar texture thickness tion toposheet trending tuffaceous Udaipur UDAIPUR DISTRICT unconformably unit volcaniclastic volcanics Wadhwan western