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 42
... sand- sheet , sand - sheet with miniature 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 ...
... sand- sheet , sand - sheet with miniature 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 ...
Page 43
... sand overlying the caliche and occurring in the interdunal depressions is also included in this unit . Presence of older fluvial sediments beneath the stabilised sand - dunes , observed in clay quarries at Pithrasar and Jais- inghdesar ...
... sand overlying the caliche and occurring in the interdunal depressions is also included in this unit . Presence of older fluvial sediments beneath the stabilised sand - dunes , observed in clay quarries at Pithrasar and Jais- inghdesar ...
Page 51
... Sand , gravel , Pebble . Present Flood Plain deposits Sand + Silt with in- cipient pedocalic pedogenesis . Minor amount of coarse sand to pebble size quartz + rock frag- ments . Black to brown sandy / silty clay + fine sand . Strong ...
... Sand , gravel , Pebble . Present Flood Plain deposits Sand + Silt with in- cipient pedocalic pedogenesis . Minor amount of coarse sand to pebble size quartz + rock frag- ments . Black to brown sandy / silty clay + fine sand . Strong ...
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