Why this rock is probably not a meteorite:

The one on the left is too blocky. Meteorites don't usually have such blocky (rectangular) shapes. Also, the veins would be unusual for a meteorite. Neither appears to have a fusion crust.
What is it?

Can't tell from photo.


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.