Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Prakash Das Ulak"'
Publikováno v:
International Geology Review. 60:135-156
Sedimentary deposits of the Cretaceous to Miocene Tansen Group of Lesser Himalayan association in central Nepal record passive-margin sedimentation of the Indian Continent with direct deposition onto eroded Precambrian rocks (Sisne Formation onto Kal
Autor:
Prakash Das Ulak
Publikováno v:
Journal of Nepal Geological Society. 51:59-72
This paper focuses on evolution of the fluvial system in the late Cenozoic Siwalik Group along the Kankai River section of East Nepal. The Siwalik Group lies on the southern flank of the Himalaya and composed of molasse sediments, which were derived
Publikováno v:
Geological Journal. 52:646-666
The Tibetan Plateau and the Himalayan region formed after 55–50 Ma, as a result of the intracontinental collision of the Indian and Eurasian plates, occupying the east–west trending, high-altitude Himalaya and Karakorum ranges in the south and th
Publikováno v:
Geophysical Journal International. 190:1378-1392
SUMMARY A molasse sequence comprising 1.5-km-thick sediments of the Lower and Middle Siwaliks Group in the sub-Himalayan North Belt along the Tinau Khola River in west-central Nepal was studied for the low-field magnetic susceptibility and anisotropy
Publikováno v:
Journal of Nepal Geological Society. 43:127-136
Available with full text.
Publikováno v:
Journal of Nepal Geological Society. 43:83-101
Available with full text.
Autor:
Prakash Das Ulak
Publikováno v:
Journal of Nepal Geological Society. 39
Neogene fluvial sedimentary sequences of the Siwalik Group are extensively accumulated in the southern frontal part of the Himalaya and well exposed in the Tinau Khola section of the west-central Nepal Himalaya. The group reveals a coarsening upwar
Autor:
Prakash Das Ulak
Publikováno v:
Journal of Nepal Geological Society. 30
Four facies associations (i.e., FA1 to FA4) are recognised in the Siwalik molasse of the Chatara-Barahakshetra area in east Nepal. They are classified based on the proportion of sandstone and mudstone, individual bed thickness, and bedform types. The
Autor:
Prakash Das Ulak
Publikováno v:
Journal of Nepal Geological Society. 26
Middle Miocene to Early Pleistocene fluvial sediments of the Siwalik Group comprises many fining-upward cycles from several to tens of metres thick. It is a foreland basin sediment with a coarsening-upward succession as a whole. The palaeohydrology a
Autor:
Katsuhiro Nakayama, Prakash Das Ulak
Publikováno v:
Journal of Nepal Geological Society. 25
Along the Tinau Khola section of west central Nepal, the Siwalik Group is a 4 km thick pile of fluvial sedimentary sequence of mudstone, sandstone and conglomerate. It is exposed between the Main Boundary Thrust (MBT) to the north and the Frontal Chu