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 38
... dunes and mobile barchan dunes represent the second arid phase , and are best developed west of Bahla . The stable dunal sands have quartz and plagio- clase as the dominant minerals with minor calcite , magnetite and hematite . Quartz ...
... dunes and mobile barchan dunes represent the second arid phase , and are best developed west of Bahla . The stable dunal sands have quartz and plagio- clase as the dominant minerals with minor calcite , magnetite and hematite . Quartz ...
Page 42
... dunes and sand- dunes . Sand - sheet is a flat to gently undulating surface with thin veneer of wind blown sand , underlain by alluvium . Most of the habitation and cultivation are restricted to this unit . Sand - sheet with miniature dunes ...
... dunes and sand- dunes . Sand - sheet is a flat to gently undulating surface with thin veneer of wind blown sand , underlain by alluvium . Most of the habitation and cultivation are restricted to this unit . Sand - sheet with miniature dunes ...
Page 48
... dunes , viz . , coastal dunes and older inland dunes . The coastal dunes form a linear ridge complex over the newer tidal marsh deposits . The older dunes occur in the fluvial domain and are superimposed on older flood plain . These older ...
... dunes , viz . , coastal dunes and older inland dunes . The coastal dunes form a linear ridge complex over the newer tidal marsh deposits . The older dunes occur in the fluvial domain and are superimposed on older flood plain . These older ...
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 kmē 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