 | | Journal (article/letter/editorial) | | Mineralogisk-Geologisk Museum, Sarsgt. 1, N-0562-Oslo, Norway (e-mail: ase.straume@toyen.uio.no) ABSTRACT Presented...metamorphism. Kyanite eclogites from Ulsteinvik, Norway, underwent partial retrogression to granulite and...than 2.0 GPa at temperatures of 700–800 °C. Plagioclase-bearing assemblages, rich in hydrous phases,...orthopyroxene–plagioclase–spinel in garnet; plagioclase– sapphirine, plagioclase–corundum and plagioclase–spinel...plagioclase–spinel in kyanite; and diopside–plagioclase in omphacite. The microfractures are often arranged en echelon |  | ROOT, D. B., HACKER, B. R., GANS, P. B., DUCEA, M. N., EIDE, E. A., MOSENFELDER, J. L. (2005) Discrete ultrahigh-pressure domains in the Western Gneiss Region, Norway: implications for formation and exhumation. Journal of Metamorphic Geology, 23 (1) 45-61 doi:10.1111/j.1525-1314.2005.00561.x | Journal (article/letter/editorial) | | ultrahigh-pressure domains in the Western Gneiss Region, Norway: implications for formation and exhumation D. B...3 Geological Survey of Norway, Leiv Erikssons vei 39, 7491 Trondheim, Norway 4 Division of Geological...40Ar/39Ar ages within the Western Gneiss Region of Norway define three discrete ultrahigh-pressure (UHP) domains...Key words: 40 Ar/39Ar; cordierite; eclogite; Norway; thermobarometry; ultrahigh pressure. INTRODUCTION...terranes in the Western Gneiss Region (WGR) of Norway. Metamorphic pressures in this c. 50 000 km2 basement |  | Carswell, D. A., Brueckner, H. K., Cuthbert, S. J., Mehta, K., O'Brien, P. J. (2003) The timing of stabilisation and the exhumation rate for ultra-high pressure rocks in the Western Gneiss Region of Norway. Journal of Metamorphic Geology, 21 (6) 601-612 doi:10.1046/j.1525-1314.2003.00467.x | Journal (article/letter/editorial) | | pressure rocks in the Western Gneiss Region of Norway D. A. CARSWELL,1 H. K. BRUECKNER,2,3 S. J. CUTHBERT...(UHP) eclogites within the Western Gneiss Region of Norway probably occurred within the 400–410 Ma time frame...pressure (UHP); Norway. INTRODUCTION The Western Gneiss Region (WGR) of western Norway comprises a large...AL. N GU Fjørtoft 0 20 t or km N S h Furøya GU GU r e m ø n n S u GU GU GU GU GU GU...of formation of UHP eclogites within the WGR of Norway. These ages are then utilised in conjunction with |
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