The Marin Headlands terrane is the upper portion of oceanic crust. It consists of pillow basalt, red ribbon chert interlayered with shale, and sandstone. These rocks were once part of the ocean floor of the Farallon plate. Around 100 Ma, they were crammed into the subduction zone and broken into numerous thin fault slices, so [...]

Click on the links below to view the PowerPoint presentations. 1. Introduction 2. Chapter -2 3. Chapter – 3 4. Chapter – 4 4. Chapter – 5