Records of the Geological Survey of India, Volume 124, Part 7The Survey, 1992 - 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 16
... flows constituting Group - VI are again represented by megaphenocryst basalt . Plagioclase phenocrysts are randomly ... flows . In the mapped area of toposheet 46H / 4 , the lava flows are well - exposed around Piproni ( 20 ° 13'00 ...
... flows constituting Group - VI are again represented by megaphenocryst basalt . Plagioclase phenocrysts are randomly ... flows . In the mapped area of toposheet 46H / 4 , the lava flows are well - exposed around Piproni ( 20 ° 13'00 ...
Page 19
... flows of the Deccan Trap episode . Two flows of different physi- cal characters are identified in the area . B. K. Sahu , and A. C. Dinesh An area of about 1220 km2 was covered by systematic geological mapping on 1 : 50,000 scale in ...
... flows of the Deccan Trap episode . Two flows of different physi- cal characters are identified in the area . B. K. Sahu , and A. C. Dinesh An area of about 1220 km2 was covered by systematic geological mapping on 1 : 50,000 scale in ...
Page 22
... flows are essentially composed of plagioclase ( labradorite ) , clinopyroxene ( augite ) and olivine with minor ... flows are intruded by basaltic and doleritic dykes , 1 to 20 km long with width varying from 0.5 m to 5 m . The general ...
... flows are essentially composed of plagioclase ( labradorite ) , clinopyroxene ( augite ) and olivine with minor ... flows are intruded by basaltic and doleritic dykes , 1 to 20 km long with width varying from 0.5 m to 5 m . The general ...
Contents
GEOLOGICAL MAPPING Page 1 Highgrade and mediumgrade sequences of the Mangalwar and Sandmata Complexes | 1 |
Studies on the Mangalwar and the Hindoli rock sequence | 3 |
Mangalwar Project | 4 |
Copyright | |
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Common terms and phrases
aeolian Ajabgarh Group alluvium Alwar Alwar district amphibolite anomaly bands barchan basalt BASE METAL basement basin beds block boreholes calc-silicate calcareous carbonate Chittaurgarh Chittaurgarh district clay coastal comprises copper Deccan Traps deposits depth dips dolerite dolomite drilling dunes dykes exploration exposed fault fine-grained flows fluvial foundation geochemical Geological map Geology Division geophysical gneisses grade granite gravity grey Gujarat Hindoli indicate intersected intrusive investigation Kachchh kankar kmē Ladera landforms limestone lineament magnetic Mangalwar Complex marble massive metamorphic mica schist migmatites Miliolite mineralised zone Narmada NE-SW NNE-SSW North Sindesar Ridge occur overlain Pachham palaeochannels Pali district pegmatite phase phyllite phyric plagioclase porphyritic quartz quartz veins quartzite Quaternary Raialo Rajasthan regional river rocks samples sand sandstone Sawar scale schist sediments sequence shale shear zone silt strike length structures Supergroup surveys tectonic thick tidal flat toposheet 45 traverse trending Udaipur district Vindhyan volcanic