Figure 2-8. Small horizontal stylolite in a Devonian intraclastic micstone to packstone.
The inset shows a higher-magnification view of the stylolite seam at the black arrow
on the main image.

      Photomicrograph was taken in plane-polarized light; field of view is about 7.0 mm wide.
Coralville Member of Cedar Valley Formation, Iowa City, Iowa. Sample CQ4.60;
thin section S-1-112. Sample collected by L. Bruce Railsback.

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