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23 December 2010

GoSF5: (Wildlife interlude)

“GoSF” = Geology of San Francisco As I am sure you are aware, I’m taking this week to write up the three field trips I took last week to examine the geology of San Francisco and neighboring areas. My plan is to cover: Introduction and overview Seafloor basalt Deep sea chert Kirby Cove, Marin Headlands (wildlife interlude) today Graywacke turbidites Serpentinite and mélange Fractures and the chemistry along them Pleistocene …


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