I got this Argentina today, It's very beautiful, but I found some problems when I saw it carefully at first time.

http://bp1.blogger.com/_8AMmfBQS1QA/Rrmuv1MDNRI/AAAAAAAACA8/dU_p0Be-ObY/s1600-h/2007-07-28+Argentina+Meteorite+SS.jpg
Please check large scan of this S/S carefully, could you find any special??

If you haven't enough patient to find out it, you can get quick answer in my blog.
http://myfdc.blogspot.com/2007/08/argentina-meteorite-fdc.html