Exotic Terranes in the North Cascades - Nick Zentner

Nick Zentner - CWU Geology - kicks off a new project on Friday, October 7, 2022. 'Talk Fridays!' is an ongoing series of Guest Lectures in Ellensburg, Washington. Time Stamps: 00:00 Hellos,Thank Yous, and Introduction 15:40 Exotic Terranes in the North Cascades 16:45 Baja BC 17:40 North Cascades 18:23 200 to 50 Ma Time Window 21:45 NSF Grant to Work on Bedrock of North Cascades and Outreach 26:19 Chris Mattinson 27:56 North Cascade Blocks 32:06 Golden Horn and Black Peak Batholith 33:23 Cretaceous and Eocene Plutons 36:52 Questions about Pluton Generation 38:31 Subducting Ocean Plate 39:26 Slab Failure 41:30 Slab Window 43:10 Superterranes 46:44 Siletzia 48:03 Insular Superterrane 49:04 Intermontane Superterrane 51:06 Farallon Plate Subduction Questions 54:19 Westward Subduction 56:56 Baja BC Series 59:09 Q&A