Why this rock is probably not a meteorite:

This one was found in western Oregon. Meteorites don't show such strong and deep flow structures.
 
What is it?

Probably explosive volcanic glass.
  

www.catchafallingstar.com
www.catchafallingstar.com


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.

e-mailkorotev@wustl.edu