Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4704443 | Geochimica et Cosmochimica Acta | 2007 | 6 Pages |
Abstract
If Dabie Shan UHP metamorphism is of the generally accepted Triassic age (210-240Â Ma), the apparent age of a phengite sample in equilibrium with the garnet can be explained by the presence of an extraneous 40Arâ component with mean 40Ar/36Ar value of â¼5000. This value is similar to the composition of extraneous 40Arâ in other eclogite facies terrane.
Related Topics
Physical Sciences and Engineering
Earth and Planetary Sciences
Geochemistry and Petrology
Authors
M.A. Kendrick,