Geology

Pillow basalt by Point Bonita Lighthouse
Stories
In the rough waters beneath the iconic Point Bonita Lighthouse sits a 180-million-year-old rock that geologists from all over the world travel to marvel at.
Groups of serpentinite rocks lay among grass and flowers on a hill
Article
California's state rock serpentine has two real powers: the ability to host rare and unique vegetation and its potential to help climate change.
Some of the interesting geological formations seen from Lands End.
Article
San Francisco’s most unique and interesting attribute might be the Bay Area’s geology.