Records of the Geological Survey of India, Volume 121, Parts 2-8The 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 13
... basalts some are resistant to weather- ing processes ( i.e. Competent basalts ) and others are not resistant ( i.e. Incompetent basalts ) . The term ' Competency ' here indicates the behaviour of basalt flows to weathering processes ...
... basalts some are resistant to weather- ing processes ( i.e. Competent basalts ) and others are not resistant ( i.e. Incompetent basalts ) . The term ' Competency ' here indicates the behaviour of basalt flows to weathering processes ...
Page 17
... basalt flows at △ 299 hill ( 22 ° 05 ' : 71 ° 06 ' ) located south west of Kanesra ( 22 ° 06 ' : 71 ° 05 ' ) in Rajkot district , Gujarat are intruded by picro - dolerite , alkali gabbro , micro - syenite , aplites and pegmatites in ...
... basalt flows at △ 299 hill ( 22 ° 05 ' : 71 ° 06 ' ) located south west of Kanesra ( 22 ° 06 ' : 71 ° 05 ' ) in Rajkot district , Gujarat are intruded by picro - dolerite , alkali gabbro , micro - syenite , aplites and pegmatites in ...
Page 20
... basalt is perhaps the parent magma . Yoder and Tilley ( 1962 ) and Green and Ringwood ( 1967 ) by their experimental data have established that alkali olivine basalt magmas are generated at depths of 30 to 60 km in the upper mantle ...
... basalt is perhaps the parent magma . Yoder and Tilley ( 1962 ) and Green and Ringwood ( 1967 ) by their experimental data have established that alkali olivine basalt magmas are generated at depths of 30 to 60 km in the upper mantle ...
Contents
Structural Geometry of Ras Marble and its relationship with | 1 |
Geology of Deccan traps around TylsishyamKhambha | 9 |
Structural framework of folded Deccan basalts in Satpura 2 | 11 |
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Common terms and phrases
alkaline alluvial anomaly apatite Assam Baikunthapur basalt Beldih Bihar biotite block borehole burrows carbonaceous carbonatites Chalsa clay coal coastal colour Copper Belt correlation deposits district dykes flows fluvial folds Foothill Fault Zone fossils Ganga Geol Geological Survey geology and geomorphology geomorphology geophysical GHOSH gm British Museum gm Dr gm Prof gneisses grained granite Himalayas Holocene hornfels India INDIA Records Volume intrusion Jaldhaka Jharia Kutni Laterite lineament magma magnetic metamorphism meteorites migmatites mineral mineralisation mining olivine Orissa phyllites plagioclase Pleistocene quartz quartzite Quaternary geology Quaternary landforms Rajasthan Ras Marble Recent Flood Plain region Report rhyolite ridge river basin rocks sand sandstone scarp schist seams sediments shale Shear Zone Singhbhum slide slope Smithsonian Institution soil structure Surface Surface/formation Surv Survey of India synform tectonic Terrace thickness tion Tista Torsa trend Unconformity unpublished Uttar Pradesh vitrinite West Bengal