Records of the Geological Survey of India, Volume 118, Parts 3-8government of India., 1983 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 71
Geological Survey of India. ( iii ) Younger dunes These dunes , trending N 70 ° E , N 50 ° E , E - W and N - S , occur at the top of older dunes and belong to longitudinal , trans- verse and at places to obstacle and para- bolic types ...
Geological Survey of India. ( iii ) Younger dunes These dunes , trending N 70 ° E , N 50 ° E , E - W and N - S , occur at the top of older dunes and belong to longitudinal , trans- verse and at places to obstacle and para- bolic types ...
Page 72
... dunes . The loose reactivated sand gets accumulated around the hills in the form of obstacle dunes and in certain critical zones of sand movement . The upper catchment areas of the Menda and Rupangarh rivers are under intensive soil ...
... dunes . The loose reactivated sand gets accumulated around the hills in the form of obstacle dunes and in certain critical zones of sand movement . The upper catchment areas of the Menda and Rupangarh rivers are under intensive soil ...
Page 84
... dunes . These are observed all along the coastal tract in the area and are the end product of continued actions of wind . The average altitude of dune range from 2 to 6 metres and the maximum being 10 metres observed near Agasthinuagaon ...
... dunes . These are observed all along the coastal tract in the area and are the end product of continued actions of wind . The average altitude of dune range from 2 to 6 metres and the maximum being 10 metres observed near Agasthinuagaon ...
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aeolian aerial alluvial amphibolite bands basin belt Bihar biotite channel Charnockite chromite chromitite clay coal field concentration Denudational hill deposits developed drainage Duasini environmental erosion FAAS flood plain fluvial folds foliation forest formation gabbro Ganjam garnet Geol Geological Survey geomorphic geomorphology gneiss gold grains granite gneiss granitised amphibolite groundwater hornblende iron khondalite Kumari land landform landuse laterite Limonite lineament Manbazar Surface massive amphibolite ment mineralised minerals mining nala ND ND Noa Dihing Opx cumulate Orissa oxidation parent rocks pediplain PG elements plagioclase platinum group ppm ppm ppm Purulia district Quarry quartz quartzite Quaternary Records Volume Rohtak district Rushikulya river Sambhar Salt Lake samples sandstone schistose schistose amphibolite sediments shear zone slopes soil sq km sqkm structures Survey of India Taptapani terraces Tetla thickness tion Tirap district trend ultramafic valley varies West Bengal