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
基金Supported by the National Natural Science Foundation of China(10871032)the SRFDP of China(20060285002)+2 种基金a Subproject of the NNSF of China(50674008)Chongqing Univer-sity(104207520080834104207520080968)
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