Marian,
John Bowman did his 1978 PhD thesis here at Michigan on contact
metamorphism by the Black Butte stock at Elkhorn, Montana. The stock
is gabbro to quartz diorite and is about a km across, associated with
the giant Boulder batholith. I can send pdf files of his papers if
you wish.
eric
On Mar 30, 2007, at 5:55 AM, Marian Holness wrote:
> thanks for the suggestion. But apart from the Huntly gabbro no-one
> seems to have looked at the aureoles...
>
>
|