Strain and Crystallographic Fabric in Mesoscopic Ductile Shear Zones of Garhwal Himalaya

Gondwana Research - Tập 3 - Trang 395-404 - 2000
Hari B. Srivastava1, Atul Sahai2, Surya N. Lal3
1Department of Geology, Banaras Hindu University, Varanasi-221 005, India
2Pan-India Consultants Pvt. Ltd., Gurgaon-122 015, India
3Department of Geology, Kumaun University, Nainital-263 002, India

Tài liệu tham khảo

Anderson, 1951, 206 Bouchez, 1981, The Himalayan Main Central Thrust Pile and its quartz rich tectonites in Central Nepal, Tectonophys., 78, 23, 10.1016/0040-1951(81)90004-4 Dell'Angelo, 1989, Fabric development in experimentally sheared quartzites, Tectonophys., 169, 1, 10.1016/0040-1951(89)90180-7 Heim, 1939, Central Himalaya: geological observation of the Swiss Expedition in 1936, Mem. Soc. Helv. Sci. Nat., 73, 1 Hudleston, 1980, Progressive development of inhomogenous shear and crystallographic fabrics, J. Struct. Geol., 2, 189, 10.1016/0191-8141(80)90049-8 Jain, 1971, Stratigraphy and tectonics of Lesser Himalayan region of Uttarkashi Garhwal Himalaya, Him, Geol., 1, 25 Lisle, 1977, Estimation of tectonic strain ratio from the mean shape of deformed elliptical markers, Geol. Minjb., 56, 140 Lisle, 1985, Geological strain analysis, 99 Law, 1990, Deformation mechanism, Rheology and Tectonics, 335 Metcalfe, 1993, Pressure, temperature and time constraints on metamorphism across the Main Central Thrust zone and High Himalayan Slab in the Garhwal Himalaya., 485 Mukhopadhyay, 1995, Structural and textural development in Singhbhum shear zone, eastern India, Proc. Ind. Acad. Sci., 104, 385 Mukhopadhyay, 1989, Geometrical analysis and significance of mesoscopic shear zones in the Precambrian gneisses around Kolar Schist belt, South India, J. Struct. Geol., 11, 569, 10.1016/0191-8141(89)90088-6 Poirier, 1975, Deformation induced recrystallization by progressive misorientation of subgrain- boundaries with special reference to mantle peridotites, J. Geol., 83, 707, 10.1086/628163 Price, 1985, Preferred orientations in quartzites, 385 Ramsay, 1980, Shear Zone Geometry: a review, J. Struct. Geol., 2, 83, 10.1016/0191-8141(80)90038-3 Ramsay, 1970, Strain variation in shear belts, Can. J. Earth Sci., 7, 786, 10.1139/e70-078 Ramsay, 1987, 700 Srivastava, 1995, Two dimensional strain estimation from weakly deformed rocks, Annales Tectonicae, IX/1–2, 3 Srivastava, 1995, Strain and possible volume loss in a high grade ductile shear zone., J. Struct. Geol., 17, 1217, 10.1016/0191-8141(95)00025-9 Turner, 1963, 545 Valdiya, 1980, The two intracrustal boundary thrusts of Himalaya, Tectonophys., 323, 323, 10.1016/0040-1951(80)90248-6 White, 1977, Geological significance of recovery and recrystallization processes in quartz, Tectonophys., 39, 143, 10.1016/0040-1951(77)90093-2 White, 1980, On mylonites in ductile shear zones, J. Struct. Geol., 2, 175, 10.1016/0191-8141(80)90048-6