Why this rock is probably not a meteorite:

It's full of gas bubbles (vesicles). Meteorites aren't full of gas bubbles.
What is it?

It might be a piece of basalt, but it might also be man made.


Prepared by:

Randy L. Korotev

Department of Earth and Planetary Sciences
Washington University in St. Louis

Please don't contact me about the meteorite you think you’ve found until you read this and this.