There is preliminary data in a paper by Giletti (Geochimica 55:1331-1343),
but see also a discussion by Jenkin (Geology, 25: 907-910), who uses the
Giletti activation energy but an emperical Do.


-Jim Rougvie


>        Dear Listmembers,
>
>Does anybody know diffusion coefficient of Sr in micas? Any data and
>references are welcome.
>
>Thank you
>Yuri
>
>---------------------------------------------
>Yuri A.Kostitsyn
>Laboratory of Geochronology
>and Isotope Geochemistry
>IMGRE
>15 Veresaeva str. Moscow 121357 Russia
>phone/faxmodem:(095)951-3755 fax:(095)443-9043
>---------------------------------------------