Records of the Geological Survey of India, Volume 127, Part 7The Survey, 1995 - 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 15
... Granite subsequently intruded by two phases of basic and acid dykes . It is the first time that the intrusive nature of the peraluminous Jalor Granite into the peralkaline Siwana Granite has been ascertained . Two phases of peralkaline ...
... Granite subsequently intruded by two phases of basic and acid dykes . It is the first time that the intrusive nature of the peraluminous Jalor Granite into the peralkaline Siwana Granite has been ascertained . Two phases of peralkaline ...
Page 17
... Granite ( = Sumerpur Granite ) is a fine - grained , homophenous granite occasionally showing porphyritic texture . It is composed of quartz , potash feldspar , plagioclase ( An27-42 ) , biotite and muscovite as major minerals , and ...
... Granite ( = Sumerpur Granite ) is a fine - grained , homophenous granite occasionally showing porphyritic texture . It is composed of quartz , potash feldspar , plagioclase ( An27-42 ) , biotite and muscovite as major minerals , and ...
Page 56
... granite ( equivalent to the Erinpura Granite ) is the dominant rock type . These are intrusive into the enveloping rocks represented by calcarenite with subordinate amount of dolomitic marble and intercalated layers of schists and ...
... granite ( equivalent to the Erinpura Granite ) is the dominant rock type . These are intrusive into the enveloping rocks represented by calcarenite with subordinate amount of dolomitic marble and intercalated layers of schists and ...
Contents
Exploration for leadzinc in the South Sindesar Ridge LatiokaKhera | 24 |
Integrated geophysical surveys for base metals in Ummedpura and Gelaji | 31 |
Integrated geophysical surveys for base metals in the intervening | 37 |
Copyright | |
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Ajmer district amphibolite anomaly zones Aravalli Banas bands Banswara district basalt base metal basin bedding bedrock Bhilwara district biotite biozones block boreholes calc-silicate carried Champaner comprises conglomerate deformation Delhi Fold Belt delineated Delwara Group deposits depth dolerite dolomite drilling dykes Erinpura evaluation excavation exploration fault felsic field season foliation Formation foundation grade geoenvironmental Geological map geophysical surveys gneisses gold mineralisation gossans granite granitoids grout Gujarat Hindoli Group indicated intersected intrusive investigation Jahazpur Jalore district kmĀ² Kuchaur lignite limestone lineaments lithounits located lower Lunavada m/RL magnetic Mangalwar Complex marble metavolcanics migmatites mineral mineralised zones occur pegmatite phase phyllite piers porphyritic Project quartz quartz veins quartzite Quaternary Rajasthan Rajsamand district residual gravity rhyolite river rocks sandstone Saurashtra Sawar Khera scale schist sediments sequence Sewariya shear zones Sindesar Ridge Sirohi stratigraphy strike length structure studies sulphide Supergroup tectonic Tikhi Extension toposheets trending ultramafic