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 32
... quartz + plagioclase ) which is modified by granitic / pegmatoid / pegmatitic material . The resultant neosome mostly granitic in composition with gneissose struc- ture in which the leucosome comprise quartz + plagioclase + K - felspar ...
... quartz + plagioclase ) which is modified by granitic / pegmatoid / pegmatitic material . The resultant neosome mostly granitic in composition with gneissose struc- ture in which the leucosome comprise quartz + plagioclase + K - felspar ...
Page 32
... quartz + plagioclase ) which is modified by granitic / pegmatoid / pegmatitic material . The resultant neosome mostly granitic in composition with gneissose struc- ture in which the leucosome comprise quartz + plagioclase + K - felspar ...
... quartz + plagioclase ) which is modified by granitic / pegmatoid / pegmatitic material . The resultant neosome mostly granitic in composition with gneissose struc- ture in which the leucosome comprise quartz + plagioclase + K - felspar ...
Page 112
... quartz , plagioclase , microcline , biotite , muscovite and occa- sionally garnet and calcite . The white bands are made up of quartz only . Black porphyritic rhyolite The rock is black in colour and consists of phe- nocrysts of felspar ...
... quartz , plagioclase , microcline , biotite , muscovite and occa- sionally garnet and calcite . The white bands are made up of quartz only . Black porphyritic rhyolite The rock is black in colour and consists of phe- nocrysts of felspar ...
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 |
8 other sections not shown
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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