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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... grade W + Sn + Mo mineralisation within skarns and greisens have also been recognised in the Mid - Proterozoic Delhi rocks . Investigations on Mn and fertilizer minerals ( phosphorite and potash ) in the Aravalli and the Marwar ...
... grade W + Sn + Mo mineralisation within skarns and greisens have also been recognised in the Mid - Proterozoic Delhi rocks . Investigations on Mn and fertilizer minerals ( phosphorite and potash ) in the Aravalli and the Marwar ...
Page 133
... grades at RL 171 m ( ± ) have been accepted for plugging of the well . Foundation of all the Piers and abutment have thus been covered . The rocks at the foundation grade of Pier P - 4 consist of near - horizontal , black , fresh and ...
... grades at RL 171 m ( ± ) have been accepted for plugging of the well . Foundation of all the Piers and abutment have thus been covered . The rocks at the foundation grade of Pier P - 4 consist of near - horizontal , black , fresh and ...
Page 147
... grade Hindoli sediments grade into the amphibolite facies metapelites of the Mangalwar Group , the cover formations , viz . , Rajpura - Dariba and Pur - Banera Groups , record a stratigraphic hiatus with the underlying Mangalwar rocks ...
... grade Hindoli sediments grade into the amphibolite facies metapelites of the Mangalwar Group , the cover formations , viz . , Rajpura - Dariba and Pur - Banera Groups , record a stratigraphic hiatus with the underlying Mangalwar rocks ...
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 km² 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