Why this rock is probably not a meteorite:

It's too circular. It almost appears man made. Meteorites never have shapes like this.
What is it?

Can't tell from photo. Some tektites look something like this. It might be a concretion or iron oxide nodule - a Moqui Marble.



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.