On Sat, 18 Jul 2009 23:18:37 -0400, you wrote:
>2 lithologies is very linear and easy to see. My question is, since
>this stone is so small, does it represent a dual lithology type, or is
>it a piece of a larger meteoroid that was brecciated?
>
>Two-color Matrix -
>http://i268.photobucket.com/alb
Hi List,
I cut open 2 more oddball UNWA stones today.
One had relatively fresh black crust and weighed 10 grams before I cut
it. I was pleasantly surprised to see 2 distinct zones within the
matrix. One is lighter, one is darker. The metal flecks seem
uniformly distributed across both zones, b
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