 |
| Previous Image | Next Image |
| Description: Iridium-Rich Layer of Clay This photograph of strata in the Apennine Mountains of Italy shows a dark-colored layer of iridium-rich clay sandwiched between white limestone (bottom) from the late Mesozoic era and grayish limestone (top) from the early Cenozoic era. The coin is the size of a U.S. quarter. Picture Stats: Views: 845 Filesize: 513.98kB Height: 872 Width: 1350 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=18342 |