Dating of monazite grains preserved within foliations defining FIAs(foliation inflection/intersection axes preserved within porphyroblasts)have provided a detailed chronology of deformational and metamorphic events du...Dating of monazite grains preserved within foliations defining FIAs(foliation inflection/intersection axes preserved within porphyroblasts)have provided a detailed chronology of deformational and metamorphic events during a regional～1700 Ma orogeny,in Big Thompson region of the Colorado Rockies in the USA.FIAs controlled dating of monazite grains preserved within multiple-foliations of garnet and staurolite porphyroblast have complemented and potentially revolutionized all traditional dating approaches available.With this technique it is possible to accurately differentiate the展开更多
文摘Dating of monazite grains preserved within foliations defining FIAs(foliation inflection/intersection axes preserved within porphyroblasts)have provided a detailed chronology of deformational and metamorphic events during a regional～1700 Ma orogeny,in Big Thompson region of the Colorado Rockies in the USA.FIAs controlled dating of monazite grains preserved within multiple-foliations of garnet and staurolite porphyroblast have complemented and potentially revolutionized all traditional dating approaches available.With this technique it is possible to accurately differentiate the
