Summary: Crustal-scale boudinage and migmatization of gneiss during
their exhumation in the UHP Province of Western Norway
L. Labrousse,1
L. Jolivet,1
P. Agard,1
R. He´bert2
and T. B. Andersen3
1
Laboratoire de Tectonique UPMC T26E1 case 129 4, place Jussieu 75252 Paris cedex 05; 2
Departement de Sciences de la Terre, U. Cergy-
Pontoise Le Campus, Bat. I 95031 Cergy cedex, France; 3
Department of Geology University of Oslo P.O.Box 1047 Blindern 0316 Oslo,
Norway
Introduction
Among recently published models of
ultra-high pressure (UHP) exhuma-
tion, some involve fast upward flow of
low-resistancematerialscarryingsmall,
resistant pods of eclogites (Shreve and
Cloos, 1986; Platt, 1993). In the case

Source: Andersen, Torgeir Bjørge - Centre for Physics of Geological Processes & Department of Geosciences, Universitetet i Oslo

Collections: Geosciences