Malc,
There are papers by Jim Grant and Randy Gresens on the subject.
The assumption is that some elements are refractory and provide the
basis to constrain volume changes.
eric
>Hi All,
> I remeber a while back some discussion pertaining to the effects of
>hydrothermal activity or such like and the elemental gains and loses
>from rock. There was some talk of ways of handling such info and its
>display. I carefully saved these messages and then carelessly
>reformatted my entire system and lost everything. Is there anyone out
>there who recalls this......?
> Cheers,
> Malc.
>
>--
>Dr MP Roberts Phone: [+27](0)46 603 8313 (work)
>Dept of Geology [+27] (0)46 6361197 (home)
>Rhodes University Fax: [+27](0)46 622 9715
>6140 Grahamstown Cell: 083 4060 262
>SOUTH AFRICA e-mail: [log in to unmask]
|