LaPaz Icefield 02342 (IMAGE) Carnegie Institution for Science Caption LaPaz Icefield 02342, named for where it was found in Antarctica, is a primitive meteorite of a type that formed at the dawn of our Solar System’s history. However, the LaPaz meteorite, which is seen here in thin section under polarized light, contains a scientific surprise—a carbon-rich fragment of the building blocks from which comets formed. Credit Image is courtesy of Carles Moyano-Cambero Usage Restrictions none License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.