Records of the Geological Survey of India, Volume 126, Part 7The Survey, 1993 - 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 11
... dykes . Felsic dykes are of two generations . The earlier intrusive breccia dykes have been emplaced prior to the subsidence and thus getting tilted with the inward dip of flows . The later intrusives of rhyolite porphyry have angles of ...
... dykes . Felsic dykes are of two generations . The earlier intrusive breccia dykes have been emplaced prior to the subsidence and thus getting tilted with the inward dip of flows . The later intrusives of rhyolite porphyry have angles of ...
Page 46
... dykes occupy major joint planes . While acid dykes trend along E - W to WNW - ESE directions , the basic dykes trend along NW - SE direction . The analytical results of granite samples of the area have shown very low values ( < 50 ppm ) ...
... dykes occupy major joint planes . While acid dykes trend along E - W to WNW - ESE directions , the basic dykes trend along NW - SE direction . The analytical results of granite samples of the area have shown very low values ( < 50 ppm ) ...
Page 103
... dyke and porphyritic basalt ( Fig . 52 ) . These galleries are interconnected with a gallery along RD 1670 m . Part of ... dykes are exposed in the lower and upper chute area . Level difference between lower and upper chute is about 14 m ...
... dyke and porphyritic basalt ( Fig . 52 ) . These galleries are interconnected with a gallery along RD 1670 m . Part of ... dykes are exposed in the lower and upper chute area . Level difference between lower and upper chute is about 14 m ...
Contents
GEOLOGICAL MAPPING Page | 1 |
Lithostratigraphy structure and metallogeny of Lunawada Group | 7 |
Studies on coastal dynamics during the Quaternary | 13 |
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abutment Agucha Ajmer district amphibolite anomaly Aravalli Banaskantha district bands Banswara district basalt base metal basement basin bedding biotite Block borehole calc-silicate carbonate chlorite clasts CLAY conglomerate Debari Debari Group deformation Delhi Fold Belt Delwara Group deposits depth dipping dolerite dolomite drilling dykes enclaves Erinpura exploration felsic field season foliation Formation foundation rock geochemical samples GEOLOGICAL MAP Geology Division geophysical surveys geotechnical investigations gneiss gold gossans grade granite gravity grey ground water Gujarat Hindoli indicated intersected intruded Jaipur Jharol joints kmĀ² lignite limestone lineaments located magnetic Mangalwar marble metavolcanics mica schist Miliolite minerals occur Palana Pali district Pb-Zn mineralisation pegmatite phase phyllite pier pluton porphyritic Project pyrite quartz quartz veins quartzite Quaternary Rajasthan rapakivi Region rhyolitic Ridge river sand Sandstone Sawar scale schist sediments sequence shear zone Sirohi skarn stratigraphy strike length structure thick trending Udaipur district unconformity wollastonite Zawar