'Craton' presentation slideshows

Proterozoic Rocks, Glacier NP

Proterozoic Rocks, Glacier NP. Proterozoic sedimentary rocks in Glacier National Park, Montana The angular peaks, ridges and broad valleys were carved by Pleistocene and Recent glaciers . The Length of the Proterozoic. the Proterozoic Eon alone, at 1.955 billion years long,

1.65k views • 130 slides

Heintz et al. 2005

Surface-wave tomography studies: Vs at 100 km depth. High velocities in the Amazon craton. Heintz et al. 2005. Feng et al. 2005. lateral resolution : 700 - 1000km 300 - 500 km T > 40s, long paths T > 15s, shorter paths.

310 views • 15 slides

136 views • 13 slides