tag:blogger.com,1999:blog-5211670216140060946.post3119154962149370050..comments2024-03-17T18:37:36.377-07:00Comments on Geotripper: The San Timoteo Badlands: Where'd All That Mud Come From?Garry Hayeshttp://www.blogger.com/profile/00531226195147986457noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-5211670216140060946.post-2269206777807302182011-01-01T13:28:54.321-08:002011-01-01T13:28:54.321-08:00So as I understand it, deposition of clay sediment...So as I understand it, deposition of clay sediments ~3 mya did not lithify well enough to become shale before rapid uplift. Was there no successive strata above to provide pressure?Malcolm V Lhttps://www.blogger.com/profile/00126268490488546890noreply@blogger.com