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 32
... contains abundant fossils of belemin- ites , brachiopods ( Terebratula ) , lamellibranchs and ammonites . The Katrol Formation is exposed in the western part , and it comprises mainly argillaceous rocks in the lower part and arenaceous ...
... contains abundant fossils of belemin- ites , brachiopods ( Terebratula ) , lamellibranchs and ammonites . The Katrol Formation is exposed in the western part , and it comprises mainly argillaceous rocks in the lower part and arenaceous ...
Page 45
... contains lithified to serni - lithified rocks , is subdivided into two lithounits . The lower one contains calcarenite , coralline limestone , shell limestone ( coquina ) and spherulitic limestone . The upper unit contains semil ...
... contains lithified to serni - lithified rocks , is subdivided into two lithounits . The lower one contains calcarenite , coralline limestone , shell limestone ( coquina ) and spherulitic limestone . The upper unit contains semil ...
Page 46
... contain high energy beach structures like ripples , tabular cross - beds , rill marks and ripple drift laminations ... contains silt pellets , lenticular siltstone bands and conglomerate . The mode of oc- currence and characters of the ...
... contain high energy beach structures like ripples , tabular cross - beds , rill marks and ripple drift laminations ... contains silt pellets , lenticular siltstone bands and conglomerate . The mode of oc- currence and characters of the ...
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 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