Both sides of a slice of unnamed 17
(millimeter ticks for scale) The vesicles indicate that this meteorite is an impact-melt breccia.
Some of the vesicles are full of
terrestrial alteration products (probably Ca and Sr carbonates and sulfates) (Photos by Randy Korotev. Click on image
for enlargement.)
Closeup
It's a rather
typical feldspathic lunar meteorite, except that it's an impact-melt
breccia with a lot of vesicles.
We'll say more about this one when the owner gives us
the "OK."