Pavia,
Clearly at Dora Maira the UHP rocks are the metapelites, and in the
Sesia-Lanzo zone many of the granitoids attained the eclogite facies.
Every terrane may have a different history.
eric
On Jun 12, 2005, at 4:03 PM, Pavla Stipska wrote:
> Dear All,
>
> We try to answer the question, whether in our field the eclogite
> boudins and the
> surrounding metapelites spent together the HP stage (c. 16-18
> kbar) or whether they were assembled later in the middle crust.
>
> Does anybody know about publications solving a similar problem?
> References from
> UHP terrains would be also welcome, but especially some references
> from not-UHP
> terrains that rely on not-UHP minerals would be really appreciated.
>
> Thanks to anybody who may help,
>
> Pavla Stipska
> --
>
>
|