|Image Name||Width x Height||Size|
|SIA2751.jpg||640 x 441||99K|
|SIA2751.jpg||1200 x 827||363K|
|SIA2751.jpg||3504 x 2416||2M|
This is a cross section of the Cretaceous-Tertiary boundary from Raton, New Mexico. The light-colored clay layer marks the boundary and contains impact signs such as spheres of melted rock, grains of shocked quartz and a large amount of iridium.
SIA2750 is an unlabeled version of this image.