Great introductory guide to one of the largest impact craters in the contiguous United States. Historically, the Manson impact structure was once considered to be the dinosaur killer. That fame now belongs to the Chicxulub event. Find out the history of this ancient structure.
This 9 page booklet is loaded with diagrams and many in-color pictures. Comes with stony meteorite!
A real collectors edition for those interested in geological oddities, asteroids, astroblemes, and impact materials!
Produced by Jensan Scientifics, LLC