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This is a geologic map of a portion of the Golden Gate Recreation Area in the northeast portion of San Francisco. The key at the left of the image describes the type of bedrock and surficial deposits. Click on one of the numbers to view the images taken of the Presidio, Golden Gate Recreation Area, San Francisco. Or click here to start the tour! These image were extracted from: Blake, Jr., M.C., Graymer, R.W.,
and Jones, D.L. 2000, Geologic Map and Map Database of Parts of
Marin, San Francisco, Alameda, Contra Costa, and Sonoma Counties,
California. U.S. Geological Survey, Miscellaneous Field Studies
Map MF 2337; |
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