On Wed, 9 Nov 2005 21:28:54 EST, Impactika at aol.com wrote: >Bernd kindly offered Paneth's Iron as a possiblility. > Doesn't the slice in the photo have a fusion crust? According to this paper, Paneth's Iron doesn't. http://articles.adsabs.harvard.edu//full/seri/Metic/0009//0000307.000.html