National Geologic Map Database
Product Description Page
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Title: Preliminary geologic map emphasizing bedrock formation in Contra Costa County, California
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Author(s): Graymer, R.W., Jones, D.L., and Brabb, E.E.
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Publishing Organization: U.S. Geological Survey
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Series and Number: Open-File Report OF-94-622
- Publication Date: 1994
- Map Scale: 1:75,000
- Cross Section: None
- North Latitude: 38° 4' 52" N (38.0810)
- South Latitude: 37° 43' 1" N (37.7170)
- East Longitude: 121° 31' 34" W (-121.5260)
- West Longitude: 122° 25' 26" W (-122.4240)
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