Golden Gate National Recreation Area

Point Bonita Lighthouse - Oceanside view of Point Bonita Lighthouse and the entrance to San Francisco Bay. This lighthouse on the Marin Headlands is built on bedrock consisting of diabase and basalt (late Mesozoic in age) (Elder, 2001; NPS, [2010]).

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The URL is: https://gotbooks.miracosta.edu/gonp/goga/html2/lighthouse.htm
Last modified: 1/18/2011