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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Results 1-3 of 87
Page 85
... mapping ( 150 L. Km on 1 : 25,000 scale ) in Deri - Ambaji tract in Sirohi and Banaskantha districts with a view to tracing the continuity of bimodal volcanism in con- tiguous areas and assess the relative proportions of felsic and ...
... mapping ( 150 L. Km on 1 : 25,000 scale ) in Deri - Ambaji tract in Sirohi and Banaskantha districts with a view to tracing the continuity of bimodal volcanism in con- tiguous areas and assess the relative proportions of felsic and ...
Page 146
... mapping ( 1 : 50,000 ) of the Decan Traps of Saurashtra , Gujarat ( 3670 km2 ) , second generation mapping ( 1 : 25,000 ) in the Sandmata and the adjacent terrance ( 310 km2 ) , in Punagarh- Sindreth area ( 160 km2 ) and metamorphic mapping ...
... mapping ( 1 : 50,000 ) of the Decan Traps of Saurashtra , Gujarat ( 3670 km2 ) , second generation mapping ( 1 : 25,000 ) in the Sandmata and the adjacent terrance ( 310 km2 ) , in Punagarh- Sindreth area ( 160 km2 ) and metamorphic mapping ...
Page 153
... geological mapping at the beginning of 1987-88 . Out of this , 6000 km2 was allotted to PGRS Division and 23,000 km2 to RGD III , Operation Gujarat . During 1988-89 an area of 5135 km2 has been covered by systematic geological and ...
... geological mapping at the beginning of 1987-88 . Out of this , 6000 km2 was allotted to PGRS Division and 23,000 km2 to RGD III , Operation Gujarat . During 1988-89 an area of 5135 km2 has been covered by systematic geological and ...
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