Hello List,
I just ran into something new I don't recall seeing
discussed here. While examining a piece of Mesosiderite NWA 1817 (which I
believe might be paired with NWA 1878), I found a small cavity in an inclusion
with tiny gas bubbles. The inclusion has a fairly dark matrix, but the
Hello Don and List,
> examining a piece of Mesosiderite NWA 1817...I found
> a small cavity in an inclusion with tiny gas bubbles.
> The inclusion has a fairly dark matrix, but the little
> cavity is filled with a very clear glass like material
> and several bubbles are clearly visible.
Although
meteorites.
Best regards,
Don Shervey
- Original Message -
From: <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>
Sent: Saturday, March 20, 2004 12:13 PM
Subject: [meteorite-list] Tiny Bubbles in NWA 1817
> Hello Don and List,
>
> > examining a
> here is a link to a different site that should work.
> http://my.execpc.com/~eagle1/
Hello Don and List,
Thank you, this one works. Yes, that tiny bubble is an interesting
feature. The description of NWA 1817 in the Meteoritical Bulletin
also mentions the presence of a "silica polymorph". May
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