Coolidge main content.


Part of Hall of Meteorites.

B.3.2.4. Coolidge. Hidden CAis hero

Exhibition Text

Hidden CAIs

The CAIs in Coolidge are no longer visible. As this meteorite sat in a field in Kansas, water rusted the iron in the rock, discoloring the CAIs.

Collection Information


Found 1937

Hamilton County, Kansas, USA                                                             


AMNH 4202

For Educators

Topic: Earth Science

Subtopic: Meteorites

Keywords: Astrophysics, Chondrites (Meteorites), Weathering, Astrogeology

Audience: General