GEOLOGIC MAPS AND NOTES ALONG HIGHWAY 49 BOWEN AND CRIPPEN 



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Fio. 27. Chert reef in Calaveras meta-sediments on Flo. 28. Glacial boulders in a deposit of till or glacial FIG. 29. Outcrop of Mariposa slate near the Pacific 



the west side of Highway 40, 2.3 miles north of the South moraine on Highway 49 along Sardine Creek northeast of Minerals Company slate quarry north of Placerville, El 

 Fork of Woods Creek, Placer County. Sierra City, Sierra County. Dorado County. 



