Harold -

If you have one - try a polarizing type filter - as xtals have axis. Might show up.

Martin
Martin Eastburn
@ home at Lions' Lair with our computer lionslair at consolidated dot net
NRA LOH & Endowment Member
NRA Second Amendment Task Force Charter Founder


Harold and Susan Vordos wrote:
"Martin H. Eastburn" wrote in message
...

I bet a thin layer of glass formed upon impact. Perhaps a microscope
can detect that.

Martin


Certainly a possibility. There's quite a light show that goes on when you
blast with beads. Thanks, Martin.

Harold



----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-Secure Usenet News==----
http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups
----= East and West-Coast Server Farms - Total Privacy via Encryption =----