Canyon Diablo. (AMNH 2235)
This is the second-largest surviving fragment of the Canyon Diablo meteorite that formed Meteor Crater; it probably broke off when the main mass hit the atmosphere.
Coconino County, Arizona, USA
Topic: Earth Science
Keywords: Meteorites, Asteroids--Collisions with Earth, Meteor Crater (Ariz.), Astrogeology, Meteorite craters, Collisions (Astrophysics)