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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... rhyolite flows and pyroclastics , and the western part is made up of granites . Four flows have been recognised with three intervening pyroclastic units in the southeastern and central strip . The rhyolite flows are of varying colours ...
... rhyolite flows and pyroclastics , and the western part is made up of granites . Four flows have been recognised with three intervening pyroclastic units in the southeastern and central strip . The rhyolite flows are of varying colours ...
Page 19
... rhyolite dykes . Fine - grained dolerite dykes . + Granite porphyry . ++ Massive biotite granite . F8 Richly porphyritic massive rhyolite . می Pyroclastic breccia & ash . Massive to flow banded porphyritic rhyolite . F7 P5 Tuff and ...
... rhyolite dykes . Fine - grained dolerite dykes . + Granite porphyry . ++ Massive biotite granite . F8 Richly porphyritic massive rhyolite . می Pyroclastic breccia & ash . Massive to flow banded porphyritic rhyolite . F7 P5 Tuff and ...
Page 92
... rhyolite to dacite with cryptocrystalline , quartzo - feldspathic groundmass . The intrusive dyke phase comprises rhyolite - porphyry and dolerite . Project Lignite P. C. Bakliwal In view of the lignite intersections encountered in the ...
... rhyolite to dacite with cryptocrystalline , quartzo - feldspathic groundmass . The intrusive dyke phase comprises rhyolite - porphyry and dolerite . Project Lignite P. C. Bakliwal In view of the lignite intersections encountered in the ...
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