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 17
... intruded by polyphase feldspathic and quartzo - feldspathic veins , which apparently did not impregnate the overlying psammitic rocks . The entire sequence exhibits tectono - metamorphic imprints older than the rocks of the South Delhi ...
... intruded by polyphase feldspathic and quartzo - feldspathic veins , which apparently did not impregnate the overlying psammitic rocks . The entire sequence exhibits tectono - metamorphic imprints older than the rocks of the South Delhi ...
Page 117
... intruded by a volcanic - subvol- canic assemblage represented by felsic volcanics and quartz - felspar porphyry . In addition , there is another rock type which has been termed as Topaz fels ' composed of topaz - quartz and muscovite ...
... intruded by a volcanic - subvol- canic assemblage represented by felsic volcanics and quartz - felspar porphyry . In addition , there is another rock type which has been termed as Topaz fels ' composed of topaz - quartz and muscovite ...
Page 137
... intruded by dolerite and trap dykes aligned in ENE - WSW direction . Total foundation area examined during this field season is about 16300 m2 , comprising the strut part of the spillway blocks 28 to 30 , part of the spillway blocks 31 ...
... intruded by dolerite and trap dykes aligned in ENE - WSW direction . Total foundation area examined during this field season is about 16300 m2 , comprising the strut part of the spillway blocks 28 to 30 , part of the spillway blocks 31 ...
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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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