National Geologic Map Database
General Information
- Title: Maps showing the distribution of potassium feldspar and fossils in Mesozoic rocks of Marin and San Francisco Counties, and parts of Alameda, Contra Costa, and Sonoma Counties, California
- Author(s): Wright, R.H.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Miscellaneous Field Studies Map MF-573
- Larger Work: San Francisco Bay Region Environment and Resources Study. Basic Data Contribution; 65
- Publication Date: 1974
- Map Scale: 1:125,000
- Cross Section: None
- North Latitude: 38° 16' 28" N (38.2744)
- South Latitude: 37° 42' 16" N (37.7044)
- East Longitude: 122° 15' 0" W (-122.2500)
- West Longitude: 123° 1' 16" W (-123.0211)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.