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 10
... veins . In the southern part these rocks are intruded by coarse - grained granite and the contact is marked by a NW - SE trending fault . The whole sequence is unconformably overlain by infratrappean limestone and is succeeded by Deccan ...
... veins . In the southern part these rocks are intruded by coarse - grained granite and the contact is marked by a NW - SE trending fault . The whole sequence is unconformably overlain by infratrappean limestone and is succeeded by Deccan ...
Page 41
... veins are noticed in rhyolite . Chert veins trend E - W to N - S ( near Dhoriyo Nes ) and dip 30 ° -38 ° south . The chert devitrified volcanic glass ( ? ) veins show en echelon pattern . The individual chert vein , ranges in strike ...
... veins are noticed in rhyolite . Chert veins trend E - W to N - S ( near Dhoriyo Nes ) and dip 30 ° -38 ° south . The chert devitrified volcanic glass ( ? ) veins show en echelon pattern . The individual chert vein , ranges in strike ...
Page 43
... veins . The Sewariya Granite is a composite batholithic body . It is metallogenetically distinct highly differentiated , and meta - aluminous to peraluminous . It is dominantly S - type and less of I - type ( rapakivi textured ) with ...
... veins . The Sewariya Granite is a composite batholithic body . It is metallogenetically distinct highly differentiated , and meta - aluminous to peraluminous . It is dominantly S - type and less of I - type ( rapakivi textured ) with ...
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 km² 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