As mentioned in Streetcar to Subduction, trip 5b (Marin Headlands). An excellent exposure of pillow basalt from the Marin Headlands Terrane. Photo ID 607
As mentioned in Streetcar to Subduction, trip 5b (Marin Headlands). An excellent exposure of pillow basalt from the Marin Headlands Terrane. Photo ID 607
Photograph: Brenor Brophy