The higher grade of 2.6 Ga metamorphism in the granulite belt on Boothia mainland likely reflects the approximately 5 to 8 km deeper structural levels exposed here. ... this was also a high-grade event, and we tentatively interpret that 6.2 kbar-700AdC conditions were achieved at this time. ... affected the western Rae Province as far east as the Committee Bay belt (Berman et al., 2005; Schultz et al., 2007).
|Title||:||Geological Survey of Canada, Current Research (Online) no. 2008-2|
|Publisher||:||Natural Resources Canada -|