KGS Cyclic Sedimentation Original published in D.F. Merriam, ed., 1964, Symposium on cyclic sedimentation: Kansas Geological Survey, Bulletin 169, pp. 1-20

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Figure 7--A, Thin section of silicified laminated bed in Monterey Formation,. Dana Point, California, showing clay-organic laminations (X 20). B, Thin section of nonlaminated shale bed in Monterey Formation, Dana Point, California, showing silty unlaminated texture (X 40).

black and white photos of two thin sections

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Kansas Geological Survey
Comments to
Web version April 2003. Original publication date Dec. 1964.